Home / 5,717,311.17-7,889,904.93-3,139,158.93

Finding the Fourth Proportional to 5,717,311.17, 7,889,904.93 and 3,139,158.93

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Solution

The fourth proportional to 5,717,311.17, 7,889,904.93 and 3,139,158.93 is: 4,332,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717,311.17 : 7,889,904.93 = 3,139,158.93 : x
  2. Step 2: Convert to fraction form
    5,717,311.17/7,889,904.93 = 3,139,158.93/x
  3. Step 3: Cross multiply
    5,717,311.17x = 7,889,904.93 × 3,139,158.93
  4. Step 4: Simplify right side
    5,717,311.17x = 24,767,665,517,860.52
  5. Step 5: Solve for x
    x = 24,767,665,517,860.52/5,717,311.17
  6. Step 6: Final answer
    x = 4,332,047.84

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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.