Home / 8,338,191.41-12,509,443.47-4,882,849.19

Finding the Fourth Proportional to 8,338,191.41, 12,509,443.47 and 4,882,849.19

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Solution

The fourth proportional to 8,338,191.41, 12,509,443.47 and 4,882,849.19 is: 7,325,536.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,191.41 : 12,509,443.47 = 4,882,849.19 : x
  2. Step 2: Convert to fraction form
    8,338,191.41/12,509,443.47 = 4,882,849.19/x
  3. Step 3: Cross multiply
    8,338,191.41x = 12,509,443.47 × 4,882,849.19
  4. Step 4: Simplify right side
    8,338,191.41x = 61,081,725,917,514.17
  5. Step 5: Solve for x
    x = 61,081,725,917,514.17/8,338,191.41
  6. Step 6: Final answer
    x = 7,325,536.55

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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.