Home / 7,686,604.80-10,607,328-4,248,757.44

Finding the Fourth Proportional to 7,686,604.80, 10,607,328 and 4,248,757.44

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Solution

The fourth proportional to 7,686,604.80, 10,607,328 and 4,248,757.44 is: 5,863,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,604.80 : 10,607,328 = 4,248,757.44 : x
  2. Step 2: Convert to fraction form
    7,686,604.80/10,607,328 = 4,248,757.44/x
  3. Step 3: Cross multiply
    7,686,604.80x = 10,607,328 × 4,248,757.44
  4. Step 4: Simplify right side
    7,686,604.80x = 45,067,963,758,520.33
  5. Step 5: Solve for x
    x = 45,067,963,758,520.33/7,686,604.80
  6. Step 6: Final answer
    x = 5,863,182.11

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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.