Home / 6,127,721.35-9,165,981.33-4,305,957.64

Finding the Fourth Proportional to 6,127,721.35, 9,165,981.33 and 4,305,957.64

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Solution

The fourth proportional to 6,127,721.35, 9,165,981.33 and 4,305,957.64 is: 6,440,946.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,721.35 : 9,165,981.33 = 4,305,957.64 : x
  2. Step 2: Convert to fraction form
    6,127,721.35/9,165,981.33 = 4,305,957.64/x
  3. Step 3: Cross multiply
    6,127,721.35x = 9,165,981.33 × 4,305,957.64
  4. Step 4: Simplify right side
    6,127,721.35x = 39,468,327,313,095.91
  5. Step 5: Solve for x
    x = 39,468,327,313,095.91/6,127,721.35
  6. Step 6: Final answer
    x = 6,440,946.82

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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.