Home / 9,006,650.87-12,429,184.05-4,876,685.06

Finding the Fourth Proportional to 9,006,650.87, 12,429,184.05 and 4,876,685.06

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Solution

The fourth proportional to 9,006,650.87, 12,429,184.05 and 4,876,685.06 is: 6,729,828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006,650.87 : 12,429,184.05 = 4,876,685.06 : x
  2. Step 2: Convert to fraction form
    9,006,650.87/12,429,184.05 = 4,876,685.06/x
  3. Step 3: Cross multiply
    9,006,650.87x = 12,429,184.05 × 4,876,685.06
  4. Step 4: Simplify right side
    9,006,650.87x = 60,613,216,102,479.38
  5. Step 5: Solve for x
    x = 60,613,216,102,479.38/9,006,650.87
  6. Step 6: Final answer
    x = 6,729,828.55

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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.