Home / 9,070,140.96-12,516,794.08-4,995,760.16

Finding the Fourth Proportional to 9,070,140.96, 12,516,794.08 and 4,995,760.16

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Solution

The fourth proportional to 9,070,140.96, 12,516,794.08 and 4,995,760.16 is: 6,894,148.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070,140.96 : 12,516,794.08 = 4,995,760.16 : x
  2. Step 2: Convert to fraction form
    9,070,140.96/12,516,794.08 = 4,995,760.16/x
  3. Step 3: Cross multiply
    9,070,140.96x = 12,516,794.08 × 4,995,760.16
  4. Step 4: Simplify right side
    9,070,140.96x = 62,530,901,195,787.85
  5. Step 5: Solve for x
    x = 62,530,901,195,787.85/9,070,140.96
  6. Step 6: Final answer
    x = 6,894,148.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.