Home / 7,888,131.04-10,885,620.92-4,266,459.04

Finding the Fourth Proportional to 7,888,131.04, 10,885,620.92 and 4,266,459.04

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Solution

The fourth proportional to 7,888,131.04, 10,885,620.92 and 4,266,459.04 is: 5,887,713.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,131.04 : 10,885,620.92 = 4,266,459.04 : x
  2. Step 2: Convert to fraction form
    7,888,131.04/10,885,620.92 = 4,266,459.04/x
  3. Step 3: Cross multiply
    7,888,131.04x = 10,885,620.92 × 4,266,459.04
  4. Step 4: Simplify right side
    7,888,131.04x = 46,443,055,780,147.12
  5. Step 5: Solve for x
    x = 46,443,055,780,147.12/7,888,131.04
  6. Step 6: Final answer
    x = 5,887,713.52

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1.5x scale

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.