Home / 5,329,487.20-7,357,094.16-3,398,343.52

Finding the Fourth Proportional to 5,329,487.20, 7,357,094.16 and 3,398,343.52

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Solution

The fourth proportional to 5,329,487.20, 7,357,094.16 and 3,398,343.52 is: 4,691,245.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,487.20 : 7,357,094.16 = 3,398,343.52 : x
  2. Step 2: Convert to fraction form
    5,329,487.20/7,357,094.16 = 3,398,343.52/x
  3. Step 3: Cross multiply
    5,329,487.20x = 7,357,094.16 × 3,398,343.52
  4. Step 4: Simplify right side
    5,329,487.20x = 25,001,933,264,665.84
  5. Step 5: Solve for x
    x = 25,001,933,264,665.84/5,329,487.20
  6. Step 6: Final answer
    x = 4,691,245.58

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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.