Home / 7,061,330.88-9,744,349.68-4,005,479.52

Finding the Fourth Proportional to 7,061,330.88, 9,744,349.68 and 4,005,479.52

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Solution

The fourth proportional to 7,061,330.88, 9,744,349.68 and 4,005,479.52 is: 5,527,398.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,330.88 : 9,744,349.68 = 4,005,479.52 : x
  2. Step 2: Convert to fraction form
    7,061,330.88/9,744,349.68 = 4,005,479.52/x
  3. Step 3: Cross multiply
    7,061,330.88x = 9,744,349.68 × 4,005,479.52
  4. Step 4: Simplify right side
    7,061,330.88x = 39,030,793,078,958.55
  5. Step 5: Solve for x
    x = 39,030,793,078,958.55/7,061,330.88
  6. Step 6: Final answer
    x = 5,527,398.98

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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.