Home / 14,152,110.81-19,523,765.91-8,992,704.43

Finding the Fourth Proportional to 14,152,110.81, 19,523,765.91 and 8,992,704.43

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Solution

The fourth proportional to 14,152,110.81, 19,523,765.91 and 8,992,704.43 is: 12,406,026.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,110.81 : 19,523,765.91 = 8,992,704.43 : x
  2. Step 2: Convert to fraction form
    14,152,110.81/19,523,765.91 = 8,992,704.43/x
  3. Step 3: Cross multiply
    14,152,110.81x = 19,523,765.91 × 8,992,704.43
  4. Step 4: Simplify right side
    14,152,110.81x = 175,571,456,189,139.97
  5. Step 5: Solve for x
    x = 175,571,456,189,139.97/14,152,110.81
  6. Step 6: Final answer
    x = 12,406,026.11

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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.