Home / 10,654,167.60-15,987,812.40-4,591,803.60

Finding the Fourth Proportional to 10,654,167.60, 15,987,812.40 and 4,591,803.60

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Solution

The fourth proportional to 10,654,167.60, 15,987,812.40 and 4,591,803.60 is: 6,890,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,167.60 : 15,987,812.40 = 4,591,803.60 : x
  2. Step 2: Convert to fraction form
    10,654,167.60/15,987,812.40 = 4,591,803.60/x
  3. Step 3: Cross multiply
    10,654,167.60x = 15,987,812.40 × 4,591,803.60
  4. Step 4: Simplify right side
    10,654,167.60x = 73,412,894,534,444.64
  5. Step 5: Solve for x
    x = 73,412,894,534,444.64/10,654,167.60
  6. Step 6: Final answer
    x = 6,890,533.10

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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.