Home / 10,578,237.60-15,867,356.40-6,799,101.60

Finding the Fourth Proportional to 10,578,237.60, 15,867,356.40 and 6,799,101.60

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Solution

The fourth proportional to 10,578,237.60, 15,867,356.40 and 6,799,101.60 is: 10,198,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,578,237.60 : 15,867,356.40 = 6,799,101.60 : x
  2. Step 2: Convert to fraction form
    10,578,237.60/15,867,356.40 = 6,799,101.60/x
  3. Step 3: Cross multiply
    10,578,237.60x = 15,867,356.40 × 6,799,101.60
  4. Step 4: Simplify right side
    10,578,237.60x = 107,883,768,287,010.23
  5. Step 5: Solve for x
    x = 107,883,768,287,010.23/10,578,237.60
  6. Step 6: Final answer
    x = 10,198,652.40

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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.