Home / 10,368,042.35-15,552,063.53-9,612,215.15

Finding the Fourth Proportional to 10,368,042.35, 15,552,063.53 and 9,612,215.15

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Solution

The fourth proportional to 10,368,042.35, 15,552,063.53 and 9,612,215.15 is: 14,418,322.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,042.35 : 15,552,063.53 = 9,612,215.15 : x
  2. Step 2: Convert to fraction form
    10,368,042.35/15,552,063.53 = 9,612,215.15/x
  3. Step 3: Cross multiply
    10,368,042.35x = 15,552,063.53 × 9,612,215.15
  4. Step 4: Simplify right side
    10,368,042.35x = 149,489,780,676,828.47
  5. Step 5: Solve for x
    x = 149,489,780,676,828.47/10,368,042.35
  6. Step 6: Final answer
    x = 14,418,322.73

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1.5x scale

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.