Home / 7,498,605.28-10,348,021.20-4,060,766.56

Finding the Fourth Proportional to 7,498,605.28, 10,348,021.20 and 4,060,766.56

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Solution

The fourth proportional to 7,498,605.28, 10,348,021.20 and 4,060,766.56 is: 5,603,828.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,605.28 : 10,348,021.20 = 4,060,766.56 : x
  2. Step 2: Convert to fraction form
    7,498,605.28/10,348,021.20 = 4,060,766.56/x
  3. Step 3: Cross multiply
    7,498,605.28x = 10,348,021.20 × 4,060,766.56
  4. Step 4: Simplify right side
    7,498,605.28x = 42,020,898,451,131.07
  5. Step 5: Solve for x
    x = 42,020,898,451,131.07/7,498,605.28
  6. Step 6: Final answer
    x = 5,603,828.56

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1.5x scale

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.