Home / 10,225,620.78-14,116,470.24-6,359,387.46

Finding the Fourth Proportional to 10,225,620.78, 14,116,470.24 and 6,359,387.46

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Solution

The fourth proportional to 10,225,620.78, 14,116,470.24 and 6,359,387.46 is: 8,779,134.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,620.78 : 14,116,470.24 = 6,359,387.46 : x
  2. Step 2: Convert to fraction form
    10,225,620.78/14,116,470.24 = 6,359,387.46/x
  3. Step 3: Cross multiply
    10,225,620.78x = 14,116,470.24 × 6,359,387.46
  4. Step 4: Simplify right side
    10,225,620.78x = 89,772,103,823,719.19
  5. Step 5: Solve for x
    x = 89,772,103,823,719.19/10,225,620.78
  6. Step 6: Final answer
    x = 8,779,134.86

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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.