Home / 11,982,641.25-16,532,005.95-6,822,349.14

Finding the Fourth Proportional to 11,982,641.25, 16,532,005.95 and 6,822,349.14

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Solution

The fourth proportional to 11,982,641.25, 16,532,005.95 and 6,822,349.14 is: 9,412,542.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,982,641.25 : 16,532,005.95 = 6,822,349.14 : x
  2. Step 2: Convert to fraction form
    11,982,641.25/16,532,005.95 = 6,822,349.14/x
  3. Step 3: Cross multiply
    11,982,641.25x = 16,532,005.95 × 6,822,349.14
  4. Step 4: Simplify right side
    11,982,641.25x = 112,787,116,575,457.38
  5. Step 5: Solve for x
    x = 112,787,116,575,457.38/11,982,641.25
  6. Step 6: Final answer
    x = 9,412,542.21

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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.