Home / 7,141,262.72-10,708,517.75-2,766,451.13

Finding the Fourth Proportional to 7,141,262.72, 10,708,517.75 and 2,766,451.13

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Solution

The fourth proportional to 7,141,262.72, 10,708,517.75 and 2,766,451.13 is: 4,148,368.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,262.72 : 10,708,517.75 = 2,766,451.13 : x
  2. Step 2: Convert to fraction form
    7,141,262.72/10,708,517.75 = 2,766,451.13/x
  3. Step 3: Cross multiply
    7,141,262.72x = 10,708,517.75 × 2,766,451.13
  4. Step 4: Simplify right side
    7,141,262.72x = 29,624,591,043,051.59
  5. Step 5: Solve for x
    x = 29,624,591,043,051.59/7,141,262.72
  6. Step 6: Final answer
    x = 4,148,368.74

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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.