Home / 15,440,612.12-23,161,084.49-4,658,006.38

Finding the Fourth Proportional to 15,440,612.12, 23,161,084.49 and 4,658,006.38

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Solution

The fourth proportional to 15,440,612.12, 23,161,084.49 and 4,658,006.38 is: 6,987,059.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,612.12 : 23,161,084.49 = 4,658,006.38 : x
  2. Step 2: Convert to fraction form
    15,440,612.12/23,161,084.49 = 4,658,006.38/x
  3. Step 3: Cross multiply
    15,440,612.12x = 23,161,084.49 × 4,658,006.38
  4. Step 4: Simplify right side
    15,440,612.12x = 107,884,479,322,139.03
  5. Step 5: Solve for x
    x = 107,884,479,322,139.03/15,440,612.12
  6. Step 6: Final answer
    x = 6,987,059.74

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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.