Home / 5,717,322.17-7,889,920.11-3,139,169.93

Finding the Fourth Proportional to 5,717,322.17, 7,889,920.11 and 3,139,169.93

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Solution

The fourth proportional to 5,717,322.17, 7,889,920.11 and 3,139,169.93 is: 4,332,063.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717,322.17 : 7,889,920.11 = 3,139,169.93 : x
  2. Step 2: Convert to fraction form
    5,717,322.17/7,889,920.11 = 3,139,169.93/x
  3. Step 3: Cross multiply
    5,717,322.17x = 7,889,920.11 × 3,139,169.93
  4. Step 4: Simplify right side
    5,717,322.17x = 24,767,799,919,964.69
  5. Step 5: Solve for x
    x = 24,767,799,919,964.69/5,717,322.17
  6. Step 6: Final answer
    x = 4,332,063.02

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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.