Home / 13,363,585.48-18,441,760.02-7,252,014.04

Finding the Fourth Proportional to 13,363,585.48, 18,441,760.02 and 7,252,014.04

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Solution

The fourth proportional to 13,363,585.48, 18,441,760.02 and 7,252,014.04 is: 10,007,785.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,585.48 : 18,441,760.02 = 7,252,014.04 : x
  2. Step 2: Convert to fraction form
    13,363,585.48/18,441,760.02 = 7,252,014.04/x
  3. Step 3: Cross multiply
    13,363,585.48x = 18,441,760.02 × 7,252,014.04
  4. Step 4: Simplify right side
    13,363,585.48x = 133,739,902,587,350.67
  5. Step 5: Solve for x
    x = 133,739,902,587,350.67/13,363,585.48
  6. Step 6: Final answer
    x = 10,007,785.92

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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.