Home / 7,040,451.88-9,714,713.77-4,100,752.76

Finding the Fourth Proportional to 7,040,451.88, 9,714,713.77 and 4,100,752.76

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Solution

The fourth proportional to 7,040,451.88, 9,714,713.77 and 4,100,752.76 is: 5,658,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,451.88 : 9,714,713.77 = 4,100,752.76 : x
  2. Step 2: Convert to fraction form
    7,040,451.88/9,714,713.77 = 4,100,752.76/x
  3. Step 3: Cross multiply
    7,040,451.88x = 9,714,713.77 × 4,100,752.76
  4. Step 4: Simplify right side
    7,040,451.88x = 39,837,639,304,937.50
  5. Step 5: Solve for x
    x = 39,837,639,304,937.50/7,040,451.88
  6. Step 6: Final answer
    x = 5,658,392.39

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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.