Home / 10,849,849.65-14,972,772.62-6,203,721.92

Finding the Fourth Proportional to 10,849,849.65, 14,972,772.62 and 6,203,721.92

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Solution

The fourth proportional to 10,849,849.65, 14,972,772.62 and 6,203,721.92 is: 8,561,124.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,849,849.65 : 14,972,772.62 = 6,203,721.92 : x
  2. Step 2: Convert to fraction form
    10,849,849.65/14,972,772.62 = 6,203,721.92/x
  3. Step 3: Cross multiply
    10,849,849.65x = 14,972,772.62 × 6,203,721.92
  4. Step 4: Simplify right side
    10,849,849.65x = 92,886,917,705,869.83
  5. Step 5: Solve for x
    x = 92,886,917,705,869.83/10,849,849.65
  6. Step 6: Final answer
    x = 8,561,124.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.