Home / 9,838,657.73-13,581,701.91-6,355,695.13

Finding the Fourth Proportional to 9,838,657.73, 13,581,701.91 and 6,355,695.13

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Solution

The fourth proportional to 9,838,657.73, 13,581,701.91 and 6,355,695.13 is: 8,773,672.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,838,657.73 : 13,581,701.91 = 6,355,695.13 : x
  2. Step 2: Convert to fraction form
    9,838,657.73/13,581,701.91 = 6,355,695.13/x
  3. Step 3: Cross multiply
    9,838,657.73x = 13,581,701.91 × 6,355,695.13
  4. Step 4: Simplify right side
    9,838,657.73x = 86,321,156,711,062.94
  5. Step 5: Solve for x
    x = 86,321,156,711,062.94/9,838,657.73
  6. Step 6: Final answer
    x = 8,773,672.09

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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.