Home / 8,347,686.80-12,521,530.20-4,096,158.80

Finding the Fourth Proportional to 8,347,686.80, 12,521,530.20 and 4,096,158.80

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Solution

The fourth proportional to 8,347,686.80, 12,521,530.20 and 4,096,158.80 is: 6,144,238.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,686.80 : 12,521,530.20 = 4,096,158.80 : x
  2. Step 2: Convert to fraction form
    8,347,686.80/12,521,530.20 = 4,096,158.80/x
  3. Step 3: Cross multiply
    8,347,686.80x = 12,521,530.20 × 4,096,158.80
  4. Step 4: Simplify right side
    8,347,686.80x = 51,290,176,118,195.76
  5. Step 5: Solve for x
    x = 51,290,176,118,195.76/8,347,686.80
  6. Step 6: Final answer
    x = 6,144,238.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.