Home / 7,490,947.14-10,337,433.57-4,053,112.74

Finding the Fourth Proportional to 7,490,947.14, 10,337,433.57 and 4,053,112.74

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Solution

The fourth proportional to 7,490,947.14, 10,337,433.57 and 4,053,112.74 is: 5,593,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,947.14 : 10,337,433.57 = 4,053,112.74 : x
  2. Step 2: Convert to fraction form
    7,490,947.14/10,337,433.57 = 4,053,112.74/x
  3. Step 3: Cross multiply
    7,490,947.14x = 10,337,433.57 × 4,053,112.74
  4. Step 4: Simplify right side
    7,490,947.14x = 41,898,783,701,470.69
  5. Step 5: Solve for x
    x = 41,898,783,701,470.69/7,490,947.14
  6. Step 6: Final answer
    x = 5,593,255.82

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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.