Home / 8,290,740.22-12,420,954.37-6,010,617.76

Finding the Fourth Proportional to 8,290,740.22, 12,420,954.37 and 6,010,617.76

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Solution

The fourth proportional to 8,290,740.22, 12,420,954.37 and 6,010,617.76 is: 9,004,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,740.22 : 12,420,954.37 = 6,010,617.76 : x
  2. Step 2: Convert to fraction form
    8,290,740.22/12,420,954.37 = 6,010,617.76/x
  3. Step 3: Cross multiply
    8,290,740.22x = 12,420,954.37 × 6,010,617.76
  4. Step 4: Simplify right side
    8,290,740.22x = 74,657,608,875,122.78
  5. Step 5: Solve for x
    x = 74,657,608,875,122.78/8,290,740.22
  6. Step 6: Final answer
    x = 9,004,938.87

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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.