Home / 15,063,084.69-22,597,633.76-7,877,853.33

Finding the Fourth Proportional to 15,063,084.69, 22,597,633.76 and 7,877,853.33

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Solution

The fourth proportional to 15,063,084.69, 22,597,633.76 and 7,877,853.33 is: 11,818,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,063,084.69 : 22,597,633.76 = 7,877,853.33 : x
  2. Step 2: Convert to fraction form
    15,063,084.69/22,597,633.76 = 7,877,853.33/x
  3. Step 3: Cross multiply
    15,063,084.69x = 22,597,633.76 × 7,877,853.33
  4. Step 4: Simplify right side
    15,063,084.69x = 178,020,844,326,947.16
  5. Step 5: Solve for x
    x = 178,020,844,326,947.16/15,063,084.69
  6. Step 6: Final answer
    x = 11,818,352.48

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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.