Home / 14,944,328.60-20,623,210.88-8,666,072.85

Finding the Fourth Proportional to 14,944,328.60, 20,623,210.88 and 8,666,072.85

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Solution

The fourth proportional to 14,944,328.60, 20,623,210.88 and 8,666,072.85 is: 11,959,202.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,944,328.60 : 20,623,210.88 = 8,666,072.85 : x
  2. Step 2: Convert to fraction form
    14,944,328.60/20,623,210.88 = 8,666,072.85/x
  3. Step 3: Cross multiply
    14,944,328.60x = 20,623,210.88 × 8,666,072.85
  4. Step 4: Simplify right side
    14,944,328.60x = 178,722,247,920,999.28
  5. Step 5: Solve for x
    x = 178,722,247,920,999.28/14,944,328.60
  6. Step 6: Final answer
    x = 11,959,202.23

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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.