Home / 7,655,438.61-11,485,403.24-2,264,230.89

Finding the Fourth Proportional to 7,655,438.61, 11,485,403.24 and 2,264,230.89

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Solution

The fourth proportional to 7,655,438.61, 11,485,403.24 and 2,264,230.89 is: 3,397,010.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,438.61 : 11,485,403.24 = 2,264,230.89 : x
  2. Step 2: Convert to fraction form
    7,655,438.61/11,485,403.24 = 2,264,230.89/x
  3. Step 3: Cross multiply
    7,655,438.61x = 11,485,403.24 × 2,264,230.89
  4. Step 4: Simplify right side
    7,655,438.61x = 26,005,604,788,792.93
  5. Step 5: Solve for x
    x = 26,005,604,788,792.93/7,655,438.61
  6. Step 6: Final answer
    x = 3,397,010.43

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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.