Home / 7,776,195.40-11,664,293.10-5,508,713.80

Finding the Fourth Proportional to 7,776,195.40, 11,664,293.10 and 5,508,713.80

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Solution

The fourth proportional to 7,776,195.40, 11,664,293.10 and 5,508,713.80 is: 8,263,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,195.40 : 11,664,293.10 = 5,508,713.80 : x
  2. Step 2: Convert to fraction form
    7,776,195.40/11,664,293.10 = 5,508,713.80/x
  3. Step 3: Cross multiply
    7,776,195.40x = 11,664,293.10 × 5,508,713.80
  4. Step 4: Simplify right side
    7,776,195.40x = 64,255,252,367,214.77
  5. Step 5: Solve for x
    x = 64,255,252,367,214.77/7,776,195.40
  6. Step 6: Final answer
    x = 8,263,070.70

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Similar ratio
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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.