Home / 15,423,422.46-23,135,132.26-6,787,522.90

Finding the Fourth Proportional to 15,423,422.46, 23,135,132.26 and 6,787,522.90

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Solution

The fourth proportional to 15,423,422.46, 23,135,132.26 and 6,787,522.90 is: 10,181,283.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,423,422.46 : 23,135,132.26 = 6,787,522.90 : x
  2. Step 2: Convert to fraction form
    15,423,422.46/23,135,132.26 = 6,787,522.90/x
  3. Step 3: Cross multiply
    15,423,422.46x = 23,135,132.26 × 6,787,522.90
  4. Step 4: Simplify right side
    15,423,422.46x = 157,030,240,009,278.78
  5. Step 5: Solve for x
    x = 157,030,240,009,278.78/15,423,422.46
  6. Step 6: Final answer
    x = 10,181,283.72

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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.