Home / 16,008,648.95-22,091,834.20-8,666,428.65

Finding the Fourth Proportional to 16,008,648.95, 22,091,834.20 and 8,666,428.65

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Solution

The fourth proportional to 16,008,648.95, 22,091,834.20 and 8,666,428.65 is: 11,959,616.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,648.95 : 22,091,834.20 = 8,666,428.65 : x
  2. Step 2: Convert to fraction form
    16,008,648.95/22,091,834.20 = 8,666,428.65/x
  3. Step 3: Cross multiply
    16,008,648.95x = 22,091,834.20 × 8,666,428.65
  4. Step 4: Simplify right side
    16,008,648.95x = 191,457,304,841,929.84
  5. Step 5: Solve for x
    x = 191,457,304,841,929.84/16,008,648.95
  6. Step 6: Final answer
    x = 11,959,616.67

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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.