Home / 10,452,712.47-15,684,199.97-4,699,505.52

Finding the Fourth Proportional to 10,452,712.47, 15,684,199.97 and 4,699,505.52

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Solution

The fourth proportional to 10,452,712.47, 15,684,199.97 and 4,699,505.52 is: 7,051,565.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,452,712.47 : 15,684,199.97 = 4,699,505.52 : x
  2. Step 2: Convert to fraction form
    10,452,712.47/15,684,199.97 = 4,699,505.52/x
  3. Step 3: Cross multiply
    10,452,712.47x = 15,684,199.97 × 4,699,505.52
  4. Step 4: Simplify right side
    10,452,712.47x = 73,707,984,312,301.30
  5. Step 5: Solve for x
    x = 73,707,984,312,301.30/10,452,712.47
  6. Step 6: Final answer
    x = 7,051,565.28

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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.