Home / 9,187,316.96-13,780,979.76-4,132,722.08

Finding the Fourth Proportional to 9,187,316.96, 13,780,979.76 and 4,132,722.08

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Solution

The fourth proportional to 9,187,316.96, 13,780,979.76 and 4,132,722.08 is: 6,199,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,316.96 : 13,780,979.76 = 4,132,722.08 : x
  2. Step 2: Convert to fraction form
    9,187,316.96/13,780,979.76 = 4,132,722.08/x
  3. Step 3: Cross multiply
    9,187,316.96x = 13,780,979.76 × 4,132,722.08
  4. Step 4: Simplify right side
    9,187,316.96x = 56,952,959,338,185.10
  5. Step 5: Solve for x
    x = 56,952,959,338,185.10/9,187,316.96
  6. Step 6: Final answer
    x = 6,199,085.06

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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.