Home / 10,914,678.18-16,372,030.20-3,341,605.86

Finding the Fourth Proportional to 10,914,678.18, 16,372,030.20 and 3,341,605.86

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Solution

The fourth proportional to 10,914,678.18, 16,372,030.20 and 3,341,605.86 is: 5,012,412.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,678.18 : 16,372,030.20 = 3,341,605.86 : x
  2. Step 2: Convert to fraction form
    10,914,678.18/16,372,030.20 = 3,341,605.86/x
  3. Step 3: Cross multiply
    10,914,678.18x = 16,372,030.20 × 3,341,605.86
  4. Step 4: Simplify right side
    10,914,678.18x = 54,708,872,056,416.97
  5. Step 5: Solve for x
    x = 54,708,872,056,416.97/10,914,678.18
  6. Step 6: Final answer
    x = 5,012,412.75

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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.