Home / 9,692,408.18-13,375,614.61-5,341,651.13

Finding the Fourth Proportional to 9,692,408.18, 13,375,614.61 and 5,341,651.13

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Solution

The fourth proportional to 9,692,408.18, 13,375,614.61 and 5,341,651.13 is: 7,371,528.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,408.18 : 13,375,614.61 = 5,341,651.13 : x
  2. Step 2: Convert to fraction form
    9,692,408.18/13,375,614.61 = 5,341,651.13/x
  3. Step 3: Cross multiply
    9,692,408.18x = 13,375,614.61 × 5,341,651.13
  4. Step 4: Simplify right side
    9,692,408.18x = 71,447,866,936,067.11
  5. Step 5: Solve for x
    x = 71,447,866,936,067.11/9,692,408.18
  6. Step 6: Final answer
    x = 7,371,528.89

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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.