Home / 7,138,890.97-10,704,312.37-2,345,293.15

Finding the Fourth Proportional to 7,138,890.97, 10,704,312.37 and 2,345,293.15

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Solution

The fourth proportional to 7,138,890.97, 10,704,312.37 and 2,345,293.15 is: 3,516,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,138,890.97 : 10,704,312.37 = 2,345,293.15 : x
  2. Step 2: Convert to fraction form
    7,138,890.97/10,704,312.37 = 2,345,293.15/x
  3. Step 3: Cross multiply
    7,138,890.97x = 10,704,312.37 × 2,345,293.15
  4. Step 4: Simplify right side
    7,138,890.97x = 25,104,750,476,821.26
  5. Step 5: Solve for x
    x = 25,104,750,476,821.26/7,138,890.97
  6. Step 6: Final answer
    x = 3,516,617.72

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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.