Home / 10,149,182.28-14,006,063.70-5,565,230.28

Finding the Fourth Proportional to 10,149,182.28, 14,006,063.70 and 5,565,230.28

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Solution

The fourth proportional to 10,149,182.28, 14,006,063.70 and 5,565,230.28 is: 7,680,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,182.28 : 14,006,063.70 = 5,565,230.28 : x
  2. Step 2: Convert to fraction form
    10,149,182.28/14,006,063.70 = 5,565,230.28/x
  3. Step 3: Cross multiply
    10,149,182.28x = 14,006,063.70 × 5,565,230.28
  4. Step 4: Simplify right side
    10,149,182.28x = 77,946,969,806,848.83
  5. Step 5: Solve for x
    x = 77,946,969,806,848.83/10,149,182.28
  6. Step 6: Final answer
    x = 7,680,123.15

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1.5x scale

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.