Home / 7,127,917.96-10,697,191.02-2,868,122.44

Finding the Fourth Proportional to 7,127,917.96, 10,697,191.02 and 2,868,122.44

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Solution

The fourth proportional to 7,127,917.96, 10,697,191.02 and 2,868,122.44 is: 4,304,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,917.96 : 10,697,191.02 = 2,868,122.44 : x
  2. Step 2: Convert to fraction form
    7,127,917.96/10,697,191.02 = 2,868,122.44/x
  3. Step 3: Cross multiply
    7,127,917.96x = 10,697,191.02 × 2,868,122.44
  4. Step 4: Simplify right side
    7,127,917.96x = 30,680,853,609,428.49
  5. Step 5: Solve for x
    x = 30,680,853,609,428.49/7,127,917.96
  6. Step 6: Final answer
    x = 4,304,321.93

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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.