Home / 7,319,984.70-10,972,103.85-2,769,275.10

Finding the Fourth Proportional to 7,319,984.70, 10,972,103.85 and 2,769,275.10

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Solution

The fourth proportional to 7,319,984.70, 10,972,103.85 and 2,769,275.10 is: 4,150,934.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,984.70 : 10,972,103.85 = 2,769,275.10 : x
  2. Step 2: Convert to fraction form
    7,319,984.70/10,972,103.85 = 2,769,275.10/x
  3. Step 3: Cross multiply
    7,319,984.70x = 10,972,103.85 × 2,769,275.10
  4. Step 4: Simplify right side
    7,319,984.70x = 30,384,773,986,419.14
  5. Step 5: Solve for x
    x = 30,384,773,986,419.14/7,319,984.70
  6. Step 6: Final answer
    x = 4,150,934.08

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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.