Home / 6,580,744.80-9,864,896.40-3,887,138.40

Finding the Fourth Proportional to 6,580,744.80, 9,864,896.40 and 3,887,138.40

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Solution

The fourth proportional to 6,580,744.80, 9,864,896.40 and 3,887,138.40 is: 5,827,033.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,744.80 : 9,864,896.40 = 3,887,138.40 : x
  2. Step 2: Convert to fraction form
    6,580,744.80/9,864,896.40 = 3,887,138.40/x
  3. Step 3: Cross multiply
    6,580,744.80x = 9,864,896.40 × 3,887,138.40
  4. Step 4: Simplify right side
    6,580,744.80x = 38,346,217,608,461.76
  5. Step 5: Solve for x
    x = 38,346,217,608,461.76/6,580,744.80
  6. Step 6: Final answer
    x = 5,827,033.08

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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.