Home / 12,445,440.57-17,175,836.07-7,551,902.52

Finding the Fourth Proportional to 12,445,440.57, 17,175,836.07 and 7,551,902.52

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Solution

The fourth proportional to 12,445,440.57, 17,175,836.07 and 7,551,902.52 is: 10,422,310.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,445,440.57 : 17,175,836.07 = 7,551,902.52 : x
  2. Step 2: Convert to fraction form
    12,445,440.57/17,175,836.07 = 7,551,902.52/x
  3. Step 3: Cross multiply
    12,445,440.57x = 17,175,836.07 × 7,551,902.52
  4. Step 4: Simplify right side
    12,445,440.57x = 129,710,239,700,139.89
  5. Step 5: Solve for x
    x = 129,710,239,700,139.89/12,445,440.57
  6. Step 6: Final answer
    x = 10,422,310.00

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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.