Home / 6,901,401.42-9,524,642.52-4,148,979.84

Finding the Fourth Proportional to 6,901,401.42, 9,524,642.52 and 4,148,979.84

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Solution

The fourth proportional to 6,901,401.42, 9,524,642.52 and 4,148,979.84 is: 5,726,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,401.42 : 9,524,642.52 = 4,148,979.84 : x
  2. Step 2: Convert to fraction form
    6,901,401.42/9,524,642.52 = 4,148,979.84/x
  3. Step 3: Cross multiply
    6,901,401.42x = 9,524,642.52 × 4,148,979.84
  4. Step 4: Simplify right side
    6,901,401.42x = 39,517,549,798,686.80
  5. Step 5: Solve for x
    x = 39,517,549,798,686.80/6,901,401.42
  6. Step 6: Final answer
    x = 5,726,018.15

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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.