Home / 7,566,545.28-10,442,084.62-4,128,974.94

Finding the Fourth Proportional to 7,566,545.28, 10,442,084.62 and 4,128,974.94

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Solution

The fourth proportional to 7,566,545.28, 10,442,084.62 and 4,128,974.94 is: 5,698,123.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,545.28 : 10,442,084.62 = 4,128,974.94 : x
  2. Step 2: Convert to fraction form
    7,566,545.28/10,442,084.62 = 4,128,974.94/x
  3. Step 3: Cross multiply
    7,566,545.28x = 10,442,084.62 × 4,128,974.94
  4. Step 4: Simplify right side
    7,566,545.28x = 43,115,105,717,339.42
  5. Step 5: Solve for x
    x = 43,115,105,717,339.42/7,566,545.28
  6. Step 6: Final answer
    x = 5,698,123.00

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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.