Home / 7,171,411.55-10,759,391.33-2,560,298.87

Finding the Fourth Proportional to 7,171,411.55, 10,759,391.33 and 2,560,298.87

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Solution

The fourth proportional to 7,171,411.55, 10,759,391.33 and 2,560,298.87 is: 3,841,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,411.55 : 10,759,391.33 = 2,560,298.87 : x
  2. Step 2: Convert to fraction form
    7,171,411.55/10,759,391.33 = 2,560,298.87/x
  3. Step 3: Cross multiply
    7,171,411.55x = 10,759,391.33 × 2,560,298.87
  4. Step 4: Simplify right side
    7,171,411.55x = 27,547,257,397,488.35
  5. Step 5: Solve for x
    x = 27,547,257,397,488.35/7,171,411.55
  6. Step 6: Final answer
    x = 3,841,260.15

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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.