Home / 15,549,902.40-23,324,853.60-6,913,986.15

Finding the Fourth Proportional to 15,549,902.40, 23,324,853.60 and 6,913,986.15

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Solution

The fourth proportional to 15,549,902.40, 23,324,853.60 and 6,913,986.15 is: 10,370,979.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,902.40 : 23,324,853.60 = 6,913,986.15 : x
  2. Step 2: Convert to fraction form
    15,549,902.40/23,324,853.60 = 6,913,986.15/x
  3. Step 3: Cross multiply
    15,549,902.40x = 23,324,853.60 × 6,913,986.15
  4. Step 4: Simplify right side
    15,549,902.40x = 161,267,714,741,177.66
  5. Step 5: Solve for x
    x = 161,267,714,741,177.66/15,549,902.40
  6. Step 6: Final answer
    x = 10,370,979.23

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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.