Home / 10,534,757.76-15,803,069.76-2,961,789.12

Finding the Fourth Proportional to 10,534,757.76, 15,803,069.76 and 2,961,789.12

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Solution

The fourth proportional to 10,534,757.76, 15,803,069.76 and 2,961,789.12 is: 4,442,946.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,534,757.76 : 15,803,069.76 = 2,961,789.12 : x
  2. Step 2: Convert to fraction form
    10,534,757.76/15,803,069.76 = 2,961,789.12/x
  3. Step 3: Cross multiply
    10,534,757.76x = 15,803,069.76 × 2,961,789.12
  4. Step 4: Simplify right side
    10,534,757.76x = 46,805,360,077,769.02
  5. Step 5: Solve for x
    x = 46,805,360,077,769.02/10,534,757.76
  6. Step 6: Final answer
    x = 4,442,946.02

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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.