Home / 6,581,013.60-9,874,630.80-2,797,730.40

Finding the Fourth Proportional to 6,581,013.60, 9,874,630.80 and 2,797,730.40

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Solution

The fourth proportional to 6,581,013.60, 9,874,630.80 and 2,797,730.40 is: 4,197,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,013.60 : 9,874,630.80 = 2,797,730.40 : x
  2. Step 2: Convert to fraction form
    6,581,013.60/9,874,630.80 = 2,797,730.40/x
  3. Step 3: Cross multiply
    6,581,013.60x = 9,874,630.80 × 2,797,730.40
  4. Step 4: Simplify right side
    6,581,013.60x = 27,626,554,777,936.32
  5. Step 5: Solve for x
    x = 27,626,554,777,936.32/6,581,013.60
  6. Step 6: Final answer
    x = 4,197,917.90

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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.