Home / 8,060,479.12-11,123,461.88-4,389,394.59

Finding the Fourth Proportional to 8,060,479.12, 11,123,461.88 and 4,389,394.59

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Solution

The fourth proportional to 8,060,479.12, 11,123,461.88 and 4,389,394.59 is: 6,057,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060,479.12 : 11,123,461.88 = 4,389,394.59 : x
  2. Step 2: Convert to fraction form
    8,060,479.12/11,123,461.88 = 4,389,394.59/x
  3. Step 3: Cross multiply
    8,060,479.12x = 11,123,461.88 × 4,389,394.59
  4. Step 4: Simplify right side
    8,060,479.12x = 48,825,263,409,116.72
  5. Step 5: Solve for x
    x = 48,825,263,409,116.72/8,060,479.12
  6. Step 6: Final answer
    x = 6,057,364.92

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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.