Home / 11,591,001.60-17,386,502.40-6,800,985.60

Finding the Fourth Proportional to 11,591,001.60, 17,386,502.40 and 6,800,985.60

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Solution

The fourth proportional to 11,591,001.60, 17,386,502.40 and 6,800,985.60 is: 10,201,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,001.60 : 17,386,502.40 = 6,800,985.60 : x
  2. Step 2: Convert to fraction form
    11,591,001.60/17,386,502.40 = 6,800,985.60/x
  3. Step 3: Cross multiply
    11,591,001.60x = 17,386,502.40 × 6,800,985.60
  4. Step 4: Simplify right side
    11,591,001.60x = 118,245,352,456,765.42
  5. Step 5: Solve for x
    x = 118,245,352,456,765.42/11,591,001.60
  6. Step 6: Final answer
    x = 10,201,478.40

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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.