Home / 7,488,165.40-11,232,248.10-3,702,232.60

Finding the Fourth Proportional to 7,488,165.40, 11,232,248.10 and 3,702,232.60

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Solution

The fourth proportional to 7,488,165.40, 11,232,248.10 and 3,702,232.60 is: 5,553,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,165.40 : 11,232,248.10 = 3,702,232.60 : x
  2. Step 2: Convert to fraction form
    7,488,165.40/11,232,248.10 = 3,702,232.60/x
  3. Step 3: Cross multiply
    7,488,165.40x = 11,232,248.10 × 3,702,232.60
  4. Step 4: Simplify right side
    7,488,165.40x = 41,584,395,087,108.06
  5. Step 5: Solve for x
    x = 41,584,395,087,108.06/7,488,165.40
  6. Step 6: Final answer
    x = 5,553,348.90

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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.