Home / 7,794,470.46-10,756,146.76-4,309,749.30

Finding the Fourth Proportional to 7,794,470.46, 10,756,146.76 and 4,309,749.30

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Solution

The fourth proportional to 7,794,470.46, 10,756,146.76 and 4,309,749.30 is: 5,947,331.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,470.46 : 10,756,146.76 = 4,309,749.30 : x
  2. Step 2: Convert to fraction form
    7,794,470.46/10,756,146.76 = 4,309,749.30/x
  3. Step 3: Cross multiply
    7,794,470.46x = 10,756,146.76 × 4,309,749.30
  4. Step 4: Simplify right side
    7,794,470.46x = 46,356,295,969,607.27
  5. Step 5: Solve for x
    x = 46,356,295,969,607.27/7,794,470.46
  6. Step 6: Final answer
    x = 5,947,331.02

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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.