Home / 6,564,817.20-9,857,363.40-3,578,833.20

Finding the Fourth Proportional to 6,564,817.20, 9,857,363.40 and 3,578,833.20

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Solution

The fourth proportional to 6,564,817.20, 9,857,363.40 and 3,578,833.20 is: 5,373,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,817.20 : 9,857,363.40 = 3,578,833.20 : x
  2. Step 2: Convert to fraction form
    6,564,817.20/9,857,363.40 = 3,578,833.20/x
  3. Step 3: Cross multiply
    6,564,817.20x = 9,857,363.40 × 3,578,833.20
  4. Step 4: Simplify right side
    6,564,817.20x = 35,277,859,400,384.88
  5. Step 5: Solve for x
    x = 35,277,859,400,384.88/6,564,817.20
  6. Step 6: Final answer
    x = 5,373,776.35

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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.