Home / 13,359,098.24-18,435,562.08-7,247,525.12

Finding the Fourth Proportional to 13,359,098.24, 18,435,562.08 and 7,247,525.12

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Solution

The fourth proportional to 13,359,098.24, 18,435,562.08 and 7,247,525.12 is: 10,001,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359,098.24 : 18,435,562.08 = 7,247,525.12 : x
  2. Step 2: Convert to fraction form
    13,359,098.24/18,435,562.08 = 7,247,525.12/x
  3. Step 3: Cross multiply
    13,359,098.24x = 18,435,562.08 × 7,247,525.12
  4. Step 4: Simplify right side
    13,359,098.24x = 133,612,199,276,119.44
  5. Step 5: Solve for x
    x = 133,612,199,276,119.44/13,359,098.24
  6. Step 6: Final answer
    x = 10,001,588.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.