Home / 6,587,228.80-9,881,764.80-2,800,681.60

Finding the Fourth Proportional to 6,587,228.80, 9,881,764.80 and 2,800,681.60

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Solution

The fourth proportional to 6,587,228.80, 9,881,764.80 and 2,800,681.60 is: 4,201,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,228.80 : 9,881,764.80 = 2,800,681.60 : x
  2. Step 2: Convert to fraction form
    6,587,228.80/9,881,764.80 = 2,800,681.60/x
  3. Step 3: Cross multiply
    6,587,228.80x = 9,881,764.80 × 2,800,681.60
  4. Step 4: Simplify right side
    6,587,228.80x = 27,675,676,850,887.68
  5. Step 5: Solve for x
    x = 27,675,676,850,887.68/6,587,228.80
  6. Step 6: Final answer
    x = 4,201,414.24

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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.