Home / 8,301,769.12-11,456,726.28-4,816,844.77

Finding the Fourth Proportional to 8,301,769.12, 11,456,726.28 and 4,816,844.77

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Solution

The fourth proportional to 8,301,769.12, 11,456,726.28 and 4,816,844.77 is: 6,647,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,769.12 : 11,456,726.28 = 4,816,844.77 : x
  2. Step 2: Convert to fraction form
    8,301,769.12/11,456,726.28 = 4,816,844.77/x
  3. Step 3: Cross multiply
    8,301,769.12x = 11,456,726.28 × 4,816,844.77
  4. Step 4: Simplify right side
    8,301,769.12x = 55,185,272,005,855.91
  5. Step 5: Solve for x
    x = 55,185,272,005,855.91/8,301,769.12
  6. Step 6: Final answer
    x = 6,647,411.08

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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.