Home / 9,279,114.90-13,918,672.35-2,455,674.90

Finding the Fourth Proportional to 9,279,114.90, 13,918,672.35 and 2,455,674.90

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Solution

The fourth proportional to 9,279,114.90, 13,918,672.35 and 2,455,674.90 is: 3,683,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,279,114.90 : 13,918,672.35 = 2,455,674.90 : x
  2. Step 2: Convert to fraction form
    9,279,114.90/13,918,672.35 = 2,455,674.90/x
  3. Step 3: Cross multiply
    9,279,114.90x = 13,918,672.35 × 2,455,674.90
  4. Step 4: Simplify right side
    9,279,114.90x = 34,179,734,331,219.01
  5. Step 5: Solve for x
    x = 34,179,734,331,219.01/9,279,114.90
  6. Step 6: Final answer
    x = 3,683,512.35

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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.