Home / 7,751,215.92-10,685,591.10-5,452,241.52

Finding the Fourth Proportional to 7,751,215.92, 10,685,591.10 and 5,452,241.52

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Solution

The fourth proportional to 7,751,215.92, 10,685,591.10 and 5,452,241.52 is: 7,516,294.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,215.92 : 10,685,591.10 = 5,452,241.52 : x
  2. Step 2: Convert to fraction form
    7,751,215.92/10,685,591.10 = 5,452,241.52/x
  3. Step 3: Cross multiply
    7,751,215.92x = 10,685,591.10 × 5,452,241.52
  4. Step 4: Simplify right side
    7,751,215.92x = 58,260,423,461,162.47
  5. Step 5: Solve for x
    x = 58,260,423,461,162.47/7,751,215.92
  6. Step 6: Final answer
    x = 7,516,294.74

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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.