Home / 13,911,678.40-20,867,517.60-9,582,001.60

Finding the Fourth Proportional to 13,911,678.40, 20,867,517.60 and 9,582,001.60

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Solution

The fourth proportional to 13,911,678.40, 20,867,517.60 and 9,582,001.60 is: 14,373,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,911,678.40 : 20,867,517.60 = 9,582,001.60 : x
  2. Step 2: Convert to fraction form
    13,911,678.40/20,867,517.60 = 9,582,001.60/x
  3. Step 3: Cross multiply
    13,911,678.40x = 20,867,517.60 × 9,582,001.60
  4. Step 4: Simplify right side
    13,911,678.40x = 199,952,587,031,228.16
  5. Step 5: Solve for x
    x = 199,952,587,031,228.16/13,911,678.40
  6. Step 6: Final answer
    x = 14,373,002.40

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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.