Home / 10,977,233.30-16,454,888.98-7,337,029.21

Finding the Fourth Proportional to 10,977,233.30, 16,454,888.98 and 7,337,029.21

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Solution

The fourth proportional to 10,977,233.30, 16,454,888.98 and 7,337,029.21 is: 10,998,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,233.30 : 16,454,888.98 = 7,337,029.21 : x
  2. Step 2: Convert to fraction form
    10,977,233.30/16,454,888.98 = 7,337,029.21/x
  3. Step 3: Cross multiply
    10,977,233.30x = 16,454,888.98 × 7,337,029.21
  4. Step 4: Simplify right side
    10,977,233.30x = 120,730,000,974,607.52
  5. Step 5: Solve for x
    x = 120,730,000,974,607.52/10,977,233.30
  6. Step 6: Final answer
    x = 10,998,217.65

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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.