Home / 9,273,065.49-13,899,780.98-3,119,188.80

Finding the Fourth Proportional to 9,273,065.49, 13,899,780.98 and 3,119,188.80

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Solution

The fourth proportional to 9,273,065.49, 13,899,780.98 and 3,119,188.80 is: 4,675,480.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,065.49 : 13,899,780.98 = 3,119,188.80 : x
  2. Step 2: Convert to fraction form
    9,273,065.49/13,899,780.98 = 3,119,188.80/x
  3. Step 3: Cross multiply
    9,273,065.49x = 13,899,780.98 × 3,119,188.80
  4. Step 4: Simplify right side
    9,273,065.49x = 43,356,041,221,039.66
  5. Step 5: Solve for x
    x = 43,356,041,221,039.66/9,273,065.49
  6. Step 6: Final answer
    x = 4,675,480.97

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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.