Home / 7,565,801.20-10,442,359.68-4,626,120.88

Finding the Fourth Proportional to 7,565,801.20, 10,442,359.68 and 4,626,120.88

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Solution

The fourth proportional to 7,565,801.20, 10,442,359.68 and 4,626,120.88 is: 6,384,997.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565,801.20 : 10,442,359.68 = 4,626,120.88 : x
  2. Step 2: Convert to fraction form
    7,565,801.20/10,442,359.68 = 4,626,120.88/x
  3. Step 3: Cross multiply
    7,565,801.20x = 10,442,359.68 × 4,626,120.88
  4. Step 4: Simplify right side
    7,565,801.20x = 48,307,618,152,118.12
  5. Step 5: Solve for x
    x = 48,307,618,152,118.12/7,565,801.20
  6. Step 6: Final answer
    x = 6,384,997.02

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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.