Home / 9,726,764.40-14,569,151.40-8,047,148.40

Finding the Fourth Proportional to 9,726,764.40, 14,569,151.40 and 8,047,148.40

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Solution

The fourth proportional to 9,726,764.40, 14,569,151.40 and 8,047,148.40 is: 12,053,352.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,726,764.40 : 14,569,151.40 = 8,047,148.40 : x
  2. Step 2: Convert to fraction form
    9,726,764.40/14,569,151.40 = 8,047,148.40/x
  3. Step 3: Cross multiply
    9,726,764.40x = 14,569,151.40 × 8,047,148.40
  4. Step 4: Simplify right side
    9,726,764.40x = 117,240,123,377,867.77
  5. Step 5: Solve for x
    x = 117,240,123,377,867.77/9,726,764.40
  6. Step 6: Final answer
    x = 12,053,352.85

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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.