Home / 16,318,176.06-22,517,469.32-9,347,515.40

Finding the Fourth Proportional to 16,318,176.06, 22,517,469.32 and 9,347,515.40

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Solution

The fourth proportional to 16,318,176.06, 22,517,469.32 and 9,347,515.40 is: 12,898,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,318,176.06 : 22,517,469.32 = 9,347,515.40 : x
  2. Step 2: Convert to fraction form
    16,318,176.06/22,517,469.32 = 9,347,515.40/x
  3. Step 3: Cross multiply
    16,318,176.06x = 22,517,469.32 × 9,347,515.40
  4. Step 4: Simplify right side
    16,318,176.06x = 210,482,391,237,727.53
  5. Step 5: Solve for x
    x = 210,482,391,237,727.53/16,318,176.06
  6. Step 6: Final answer
    x = 12,898,646.91

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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.