Home / 12,552,812.70-18,832,426.65-4,033,232.70

Finding the Fourth Proportional to 12,552,812.70, 18,832,426.65 and 4,033,232.70

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Solution

The fourth proportional to 12,552,812.70, 18,832,426.65 and 4,033,232.70 is: 6,050,879.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,812.70 : 18,832,426.65 = 4,033,232.70 : x
  2. Step 2: Convert to fraction form
    12,552,812.70/18,832,426.65 = 4,033,232.70/x
  3. Step 3: Cross multiply
    12,552,812.70x = 18,832,426.65 × 4,033,232.70
  4. Step 4: Simplify right side
    12,552,812.70x = 75,955,558,985,131.45
  5. Step 5: Solve for x
    x = 75,955,558,985,131.45/12,552,812.70
  6. Step 6: Final answer
    x = 6,050,879.66

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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.