Home / 9,366,951.15-14,029,431.53-7,687,335.15

Finding the Fourth Proportional to 9,366,951.15, 14,029,431.53 and 7,687,335.15

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Solution

The fourth proportional to 9,366,951.15, 14,029,431.53 and 7,687,335.15 is: 11,513,772.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366,951.15 : 14,029,431.53 = 7,687,335.15 : x
  2. Step 2: Convert to fraction form
    9,366,951.15/14,029,431.53 = 7,687,335.15/x
  3. Step 3: Cross multiply
    9,366,951.15x = 14,029,431.53 × 7,687,335.15
  4. Step 4: Simplify right side
    9,366,951.15x = 107,848,942,096,650.61
  5. Step 5: Solve for x
    x = 107,848,942,096,650.61/9,366,951.15
  6. Step 6: Final answer
    x = 11,513,772.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.