Home / 9,174,961.80-13,762,005.30-3,109,098.60

Finding the Fourth Proportional to 9,174,961.80, 13,762,005.30 and 3,109,098.60

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Solution

The fourth proportional to 9,174,961.80, 13,762,005.30 and 3,109,098.60 is: 4,663,499.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,961.80 : 13,762,005.30 = 3,109,098.60 : x
  2. Step 2: Convert to fraction form
    9,174,961.80/13,762,005.30 = 3,109,098.60/x
  3. Step 3: Cross multiply
    9,174,961.80x = 13,762,005.30 × 3,109,098.60
  4. Step 4: Simplify right side
    9,174,961.80x = 42,787,431,411,422.59
  5. Step 5: Solve for x
    x = 42,787,431,411,422.59/9,174,961.80
  6. Step 6: Final answer
    x = 4,663,499.68

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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.