Home / 5,528,485.60-8,292,728.40-3,137,001.10

Finding the Fourth Proportional to 5,528,485.60, 8,292,728.40 and 3,137,001.10

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Solution

The fourth proportional to 5,528,485.60, 8,292,728.40 and 3,137,001.10 is: 4,705,501.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,485.60 : 8,292,728.40 = 3,137,001.10 : x
  2. Step 2: Convert to fraction form
    5,528,485.60/8,292,728.40 = 3,137,001.10/x
  3. Step 3: Cross multiply
    5,528,485.60x = 8,292,728.40 × 3,137,001.10
  4. Step 4: Simplify right side
    5,528,485.60x = 26,014,298,112,801.24
  5. Step 5: Solve for x
    x = 26,014,298,112,801.24/5,528,485.60
  6. Step 6: Final answer
    x = 4,705,501.65

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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.