Home / 8,304,292.10-12,456,438.15-7,507,130.60

Finding the Fourth Proportional to 8,304,292.10, 12,456,438.15 and 7,507,130.60

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Solution

The fourth proportional to 8,304,292.10, 12,456,438.15 and 7,507,130.60 is: 11,260,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,292.10 : 12,456,438.15 = 7,507,130.60 : x
  2. Step 2: Convert to fraction form
    8,304,292.10/12,456,438.15 = 7,507,130.60/x
  3. Step 3: Cross multiply
    8,304,292.10x = 12,456,438.15 × 7,507,130.60
  4. Step 4: Simplify right side
    8,304,292.10x = 93,512,108,002,872.39
  5. Step 5: Solve for x
    x = 93,512,108,002,872.39/8,304,292.10
  6. Step 6: Final answer
    x = 11,260,695.90

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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.