Home / 10,038,489.54-13,853,191.77-5,454,835.62

Finding the Fourth Proportional to 10,038,489.54, 13,853,191.77 and 5,454,835.62

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Solution

The fourth proportional to 10,038,489.54, 13,853,191.77 and 5,454,835.62 is: 7,527,714.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,489.54 : 13,853,191.77 = 5,454,835.62 : x
  2. Step 2: Convert to fraction form
    10,038,489.54/13,853,191.77 = 5,454,835.62/x
  3. Step 3: Cross multiply
    10,038,489.54x = 13,853,191.77 × 5,454,835.62
  4. Step 4: Simplify right side
    10,038,489.54x = 75,566,883,917,686.84
  5. Step 5: Solve for x
    x = 75,566,883,917,686.84/10,038,489.54
  6. Step 6: Final answer
    x = 7,527,714.56

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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.