Home / 8,432,318.28-11,636,602.98-4,564,839.32

Finding the Fourth Proportional to 8,432,318.28, 11,636,602.98 and 4,564,839.32

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Solution

The fourth proportional to 8,432,318.28, 11,636,602.98 and 4,564,839.32 is: 6,299,480.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,318.28 : 11,636,602.98 = 4,564,839.32 : x
  2. Step 2: Convert to fraction form
    8,432,318.28/11,636,602.98 = 4,564,839.32/x
  3. Step 3: Cross multiply
    8,432,318.28x = 11,636,602.98 × 4,564,839.32
  4. Step 4: Simplify right side
    8,432,318.28x = 53,119,222,776,150.16
  5. Step 5: Solve for x
    x = 53,119,222,776,150.16/8,432,318.28
  6. Step 6: Final answer
    x = 6,299,480.29

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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.