Home / 9,176,471.76-12,663,241.20-5,046,490.20

Finding the Fourth Proportional to 9,176,471.76, 12,663,241.20 and 5,046,490.20

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Solution

The fourth proportional to 9,176,471.76, 12,663,241.20 and 5,046,490.20 is: 6,963,997.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,471.76 : 12,663,241.20 = 5,046,490.20 : x
  2. Step 2: Convert to fraction form
    9,176,471.76/12,663,241.20 = 5,046,490.20/x
  3. Step 3: Cross multiply
    9,176,471.76x = 12,663,241.20 × 5,046,490.20
  4. Step 4: Simplify right side
    9,176,471.76x = 63,904,922,616,036.24
  5. Step 5: Solve for x
    x = 63,904,922,616,036.24/9,176,471.76
  6. Step 6: Final answer
    x = 6,963,997.09

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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.