Home / 9,786,630.10-14,679,945.15-6,385,407.70

Finding the Fourth Proportional to 9,786,630.10, 14,679,945.15 and 6,385,407.70

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Solution

The fourth proportional to 9,786,630.10, 14,679,945.15 and 6,385,407.70 is: 9,578,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,630.10 : 14,679,945.15 = 6,385,407.70 : x
  2. Step 2: Convert to fraction form
    9,786,630.10/14,679,945.15 = 6,385,407.70/x
  3. Step 3: Cross multiply
    9,786,630.10x = 14,679,945.15 × 6,385,407.70
  4. Step 4: Simplify right side
    9,786,630.10x = 93,737,434,796,387.66
  5. Step 5: Solve for x
    x = 93,737,434,796,387.66/9,786,630.10
  6. Step 6: Final answer
    x = 9,578,111.55

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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.