Home / 6,439,255.90-8,887,012.95-4,154,064.46

Finding the Fourth Proportional to 6,439,255.90, 8,887,012.95 and 4,154,064.46

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Solution

The fourth proportional to 6,439,255.90, 8,887,012.95 and 4,154,064.46 is: 5,733,150.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,255.90 : 8,887,012.95 = 4,154,064.46 : x
  2. Step 2: Convert to fraction form
    6,439,255.90/8,887,012.95 = 4,154,064.46/x
  3. Step 3: Cross multiply
    6,439,255.90x = 8,887,012.95 × 4,154,064.46
  4. Step 4: Simplify right side
    6,439,255.90x = 36,917,224,651,154.75
  5. Step 5: Solve for x
    x = 36,917,224,651,154.75/6,439,255.90
  6. Step 6: Final answer
    x = 5,733,150.73

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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.