Home / 5,007,085.68-6,909,780.07-2,715,245.76

Finding the Fourth Proportional to 5,007,085.68, 6,909,780.07 and 2,715,245.76

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Solution

The fourth proportional to 5,007,085.68, 6,909,780.07 and 2,715,245.76 is: 3,747,040.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,085.68 : 6,909,780.07 = 2,715,245.76 : x
  2. Step 2: Convert to fraction form
    5,007,085.68/6,909,780.07 = 2,715,245.76/x
  3. Step 3: Cross multiply
    5,007,085.68x = 6,909,780.07 × 2,715,245.76
  4. Step 4: Simplify right side
    5,007,085.68x = 18,761,751,037,600.00
  5. Step 5: Solve for x
    x = 18,761,751,037,600.00/5,007,085.68
  6. Step 6: Final answer
    x = 3,747,040.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.