Home / 6,779,840.80-10,169,761.20-2,292,116.80

Finding the Fourth Proportional to 6,779,840.80, 10,169,761.20 and 2,292,116.80

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Solution

The fourth proportional to 6,779,840.80, 10,169,761.20 and 2,292,116.80 is: 3,438,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,840.80 : 10,169,761.20 = 2,292,116.80 : x
  2. Step 2: Convert to fraction form
    6,779,840.80/10,169,761.20 = 2,292,116.80/x
  3. Step 3: Cross multiply
    6,779,840.80x = 10,169,761.20 × 2,292,116.80
  4. Step 4: Simplify right side
    6,779,840.80x = 23,310,280,498,508.16
  5. Step 5: Solve for x
    x = 23,310,280,498,508.16/6,779,840.80
  6. Step 6: Final answer
    x = 3,438,175.20

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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.