Home / 6,323,964.29-8,727,130.82-3,710,512.78

Finding the Fourth Proportional to 6,323,964.29, 8,727,130.82 and 3,710,512.78

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Solution

The fourth proportional to 6,323,964.29, 8,727,130.82 and 3,710,512.78 is: 5,120,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,323,964.29 : 8,727,130.82 = 3,710,512.78 : x
  2. Step 2: Convert to fraction form
    6,323,964.29/8,727,130.82 = 3,710,512.78/x
  3. Step 3: Cross multiply
    6,323,964.29x = 8,727,130.82 × 3,710,512.78
  4. Step 4: Simplify right side
    6,323,964.29x = 32,382,130,440,341.88
  5. Step 5: Solve for x
    x = 32,382,130,440,341.88/6,323,964.29
  6. Step 6: Final answer
    x = 5,120,542.90

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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.