Home / 8,634,774.80-11,917,034.22-4,914,510.38

Finding the Fourth Proportional to 8,634,774.80, 11,917,034.22 and 4,914,510.38

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Solution

The fourth proportional to 8,634,774.80, 11,917,034.22 and 4,914,510.38 is: 6,782,619.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,774.80 : 11,917,034.22 = 4,914,510.38 : x
  2. Step 2: Convert to fraction form
    8,634,774.80/11,917,034.22 = 4,914,510.38/x
  3. Step 3: Cross multiply
    8,634,774.80x = 11,917,034.22 × 4,914,510.38
  4. Step 4: Simplify right side
    8,634,774.80x = 58,566,388,313,420.04
  5. Step 5: Solve for x
    x = 58,566,388,313,420.04/8,634,774.80
  6. Step 6: Final answer
    x = 6,782,619.08

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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.