Home / 6,452,668.28-8,904,795.50-3,512,569.92

Finding the Fourth Proportional to 6,452,668.28, 8,904,795.50 and 3,512,569.92

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Solution

The fourth proportional to 6,452,668.28, 8,904,795.50 and 3,512,569.92 is: 4,847,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,668.28 : 8,904,795.50 = 3,512,569.92 : x
  2. Step 2: Convert to fraction form
    6,452,668.28/8,904,795.50 = 3,512,569.92/x
  3. Step 3: Cross multiply
    6,452,668.28x = 8,904,795.50 × 3,512,569.92
  4. Step 4: Simplify right side
    6,452,668.28x = 31,278,716,817,051.36
  5. Step 5: Solve for x
    x = 31,278,716,817,051.36/6,452,668.28
  6. Step 6: Final answer
    x = 4,847,408.15

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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.