Home / 6,216,862.32-8,575,986.24-4,279,759.92

Finding the Fourth Proportional to 6,216,862.32, 8,575,986.24 and 4,279,759.92

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Solution

The fourth proportional to 6,216,862.32, 8,575,986.24 and 4,279,759.92 is: 5,903,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,862.32 : 8,575,986.24 = 4,279,759.92 : x
  2. Step 2: Convert to fraction form
    6,216,862.32/8,575,986.24 = 4,279,759.92/x
  3. Step 3: Cross multiply
    6,216,862.32x = 8,575,986.24 × 4,279,759.92
  4. Step 4: Simplify right side
    6,216,862.32x = 36,703,162,184,423.50
  5. Step 5: Solve for x
    x = 36,703,162,184,423.50/6,216,862.32
  6. Step 6: Final answer
    x = 5,903,808.11

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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.