Home / 7,158,491.29-10,739,418.77-2,366,180.70

Finding the Fourth Proportional to 7,158,491.29, 10,739,418.77 and 2,366,180.70

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Solution

The fourth proportional to 7,158,491.29, 10,739,418.77 and 2,366,180.70 is: 3,549,826.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,491.29 : 10,739,418.77 = 2,366,180.70 : x
  2. Step 2: Convert to fraction form
    7,158,491.29/10,739,418.77 = 2,366,180.70/x
  3. Step 3: Cross multiply
    7,158,491.29x = 10,739,418.77 × 2,366,180.70
  4. Step 4: Simplify right side
    7,158,491.29x = 25,411,405,422,791.74
  5. Step 5: Solve for x
    x = 25,411,405,422,791.74/7,158,491.29
  6. Step 6: Final answer
    x = 3,549,826.97

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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.