Home / 11,318,372.54-15,618,864.12-6,161,752.16

Finding the Fourth Proportional to 11,318,372.54, 15,618,864.12 and 6,161,752.16

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Solution

The fourth proportional to 11,318,372.54, 15,618,864.12 and 6,161,752.16 is: 8,502,951.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,318,372.54 : 15,618,864.12 = 6,161,752.16 : x
  2. Step 2: Convert to fraction form
    11,318,372.54/15,618,864.12 = 6,161,752.16/x
  3. Step 3: Cross multiply
    11,318,372.54x = 15,618,864.12 × 6,161,752.16
  4. Step 4: Simplify right side
    11,318,372.54x = 96,239,569,728,156.50
  5. Step 5: Solve for x
    x = 96,239,569,728,156.50/11,318,372.54
  6. Step 6: Final answer
    x = 8,502,951.23

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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.