Home / 9,523,325.67-13,142,226.96-5,172,484.59

Finding the Fourth Proportional to 9,523,325.67, 13,142,226.96 and 5,172,484.59

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Solution

The fourth proportional to 9,523,325.67, 13,142,226.96 and 5,172,484.59 is: 7,138,049.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523,325.67 : 13,142,226.96 = 5,172,484.59 : x
  2. Step 2: Convert to fraction form
    9,523,325.67/13,142,226.96 = 5,172,484.59/x
  3. Step 3: Cross multiply
    9,523,325.67x = 13,142,226.96 × 5,172,484.59
  4. Step 4: Simplify right side
    9,523,325.67x = 67,977,966,428,882.55
  5. Step 5: Solve for x
    x = 67,977,966,428,882.55/9,523,325.67
  6. Step 6: Final answer
    x = 7,138,049.12

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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.