Home / 14,103,628.70-21,177,561.45-9,635,711.90

Finding the Fourth Proportional to 14,103,628.70, 21,177,561.45 and 9,635,711.90

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Solution

The fourth proportional to 14,103,628.70, 21,177,561.45 and 9,635,711.90 is: 14,468,679.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103,628.70 : 21,177,561.45 = 9,635,711.90 : x
  2. Step 2: Convert to fraction form
    14,103,628.70/21,177,561.45 = 9,635,711.90/x
  3. Step 3: Cross multiply
    14,103,628.70x = 21,177,561.45 × 9,635,711.90
  4. Step 4: Simplify right side
    14,103,628.70x = 204,060,880,876,746.25
  5. Step 5: Solve for x
    x = 204,060,880,876,746.25/14,103,628.70
  6. Step 6: Final answer
    x = 14,468,679.32

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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.