Home / 8,974,279.57-13,461,693.19-3,509,156.11

Finding the Fourth Proportional to 8,974,279.57, 13,461,693.19 and 3,509,156.11

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Solution

The fourth proportional to 8,974,279.57, 13,461,693.19 and 3,509,156.11 is: 5,263,841.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974,279.57 : 13,461,693.19 = 3,509,156.11 : x
  2. Step 2: Convert to fraction form
    8,974,279.57/13,461,693.19 = 3,509,156.11/x
  3. Step 3: Cross multiply
    8,974,279.57x = 13,461,693.19 × 3,509,156.11
  4. Step 4: Simplify right side
    8,974,279.57x = 47,239,182,933,515.23
  5. Step 5: Solve for x
    x = 47,239,182,933,515.23/8,974,279.57
  6. Step 6: Final answer
    x = 5,263,841.24

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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.