Home / 10,722,776.88-14,797,582.08-5,827,997.52

Finding the Fourth Proportional to 10,722,776.88, 14,797,582.08 and 5,827,997.52

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Solution

The fourth proportional to 10,722,776.88, 14,797,582.08 and 5,827,997.52 is: 8,042,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722,776.88 : 14,797,582.08 = 5,827,997.52 : x
  2. Step 2: Convert to fraction form
    10,722,776.88/14,797,582.08 = 5,827,997.52/x
  3. Step 3: Cross multiply
    10,722,776.88x = 14,797,582.08 × 5,827,997.52
  4. Step 4: Simplify right side
    10,722,776.88x = 86,240,271,664,236.44
  5. Step 5: Solve for x
    x = 86,240,271,664,236.44/10,722,776.88
  6. Step 6: Final answer
    x = 8,042,718.10

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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.