Home / 12,059,444.91-16,642,139.07-6,552,819.75

Finding the Fourth Proportional to 12,059,444.91, 16,642,139.07 and 6,552,819.75

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Solution

The fourth proportional to 12,059,444.91, 16,642,139.07 and 6,552,819.75 is: 9,042,948.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,059,444.91 : 16,642,139.07 = 6,552,819.75 : x
  2. Step 2: Convert to fraction form
    12,059,444.91/16,642,139.07 = 6,552,819.75/x
  3. Step 3: Cross multiply
    12,059,444.91x = 16,642,139.07 × 6,552,819.75
  4. Step 4: Simplify right side
    12,059,444.91x = 109,052,937,580,142.64
  5. Step 5: Solve for x
    x = 109,052,937,580,142.64/12,059,444.91
  6. Step 6: Final answer
    x = 9,042,948.36

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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.