Home / 15,173,566.29-20,934,740.97-9,287,063.82

Finding the Fourth Proportional to 15,173,566.29, 20,934,740.97 and 9,287,063.82

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Solution

The fourth proportional to 15,173,566.29, 20,934,740.97 and 9,287,063.82 is: 12,813,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,173,566.29 : 20,934,740.97 = 9,287,063.82 : x
  2. Step 2: Convert to fraction form
    15,173,566.29/20,934,740.97 = 9,287,063.82/x
  3. Step 3: Cross multiply
    15,173,566.29x = 20,934,740.97 × 9,287,063.82
  4. Step 4: Simplify right side
    15,173,566.29x = 194,422,275,443,558.69
  5. Step 5: Solve for x
    x = 194,422,275,443,558.69/15,173,566.29
  6. Step 6: Final answer
    x = 12,813,222.13

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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.