Home / 15,583,063.56-23,374,595.40-4,223,512.20

Finding the Fourth Proportional to 15,583,063.56, 23,374,595.40 and 4,223,512.20

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Solution

The fourth proportional to 15,583,063.56, 23,374,595.40 and 4,223,512.20 is: 6,335,268.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,583,063.56 : 23,374,595.40 = 4,223,512.20 : x
  2. Step 2: Convert to fraction form
    15,583,063.56/23,374,595.40 = 4,223,512.20/x
  3. Step 3: Cross multiply
    15,583,063.56x = 23,374,595.40 × 4,223,512.20
  4. Step 4: Simplify right side
    15,583,063.56x = 98,722,888,841,963.88
  5. Step 5: Solve for x
    x = 98,722,888,841,963.88/15,583,063.56
  6. Step 6: Final answer
    x = 6,335,268.32

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.