Home / 15,205,345.11-22,806,115.53-4,969,348.58

Finding the Fourth Proportional to 15,205,345.11, 22,806,115.53 and 4,969,348.58

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Solution

The fourth proportional to 15,205,345.11, 22,806,115.53 and 4,969,348.58 is: 7,453,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205,345.11 : 22,806,115.53 = 4,969,348.58 : x
  2. Step 2: Convert to fraction form
    15,205,345.11/22,806,115.53 = 4,969,348.58/x
  3. Step 3: Cross multiply
    15,205,345.11x = 22,806,115.53 × 4,969,348.58
  4. Step 4: Simplify right side
    15,205,345.11x = 113,331,537,710,290.88
  5. Step 5: Solve for x
    x = 113,331,537,710,290.88/15,205,345.11
  6. Step 6: Final answer
    x = 7,453,401.21

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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.