Home / 7,262,545.70-10,893,818.55-4,428,193.70

Finding the Fourth Proportional to 7,262,545.70, 10,893,818.55 and 4,428,193.70

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Solution

The fourth proportional to 7,262,545.70, 10,893,818.55 and 4,428,193.70 is: 6,642,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,545.70 : 10,893,818.55 = 4,428,193.70 : x
  2. Step 2: Convert to fraction form
    7,262,545.70/10,893,818.55 = 4,428,193.70/x
  3. Step 3: Cross multiply
    7,262,545.70x = 10,893,818.55 × 4,428,193.70
  4. Step 4: Simplify right side
    7,262,545.70x = 48,239,938,672,053.14
  5. Step 5: Solve for x
    x = 48,239,938,672,053.14/7,262,545.70
  6. Step 6: Final answer
    x = 6,642,290.55

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Double scale
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Similar ratio
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1.5x scale

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.