Home / 7,811,675.01-11,718,287.55-3,264,145.47

Finding the Fourth Proportional to 7,811,675.01, 11,718,287.55 and 3,264,145.47

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Solution

The fourth proportional to 7,811,675.01, 11,718,287.55 and 3,264,145.47 is: 4,896,542.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,811,675.01 : 11,718,287.55 = 3,264,145.47 : x
  2. Step 2: Convert to fraction form
    7,811,675.01/11,718,287.55 = 3,264,145.47/x
  3. Step 3: Cross multiply
    7,811,675.01x = 11,718,287.55 × 3,264,145.47
  4. Step 4: Simplify right side
    7,811,675.01x = 38,250,195,222,489.91
  5. Step 5: Solve for x
    x = 38,250,195,222,489.91/7,811,675.01
  6. Step 6: Final answer
    x = 4,896,542.06

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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.