Home / 5,329,488.45-7,357,095.89-3,398,344.77

Finding the Fourth Proportional to 5,329,488.45, 7,357,095.89 and 3,398,344.77

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Solution

The fourth proportional to 5,329,488.45, 7,357,095.89 and 3,398,344.77 is: 4,691,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,488.45 : 7,357,095.89 = 3,398,344.77 : x
  2. Step 2: Convert to fraction form
    5,329,488.45/7,357,095.89 = 3,398,344.77/x
  3. Step 3: Cross multiply
    5,329,488.45x = 7,357,095.89 × 3,398,344.77
  4. Step 4: Simplify right side
    5,329,488.45x = 25,001,948,323,178.27
  5. Step 5: Solve for x
    x = 25,001,948,323,178.27/5,329,488.45
  6. Step 6: Final answer
    x = 4,691,247.30

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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.