Home / 14,880,010.30-22,320,015.45-6,361,207.90

Finding the Fourth Proportional to 14,880,010.30, 22,320,015.45 and 6,361,207.90

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Solution

The fourth proportional to 14,880,010.30, 22,320,015.45 and 6,361,207.90 is: 9,541,811.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,880,010.30 : 22,320,015.45 = 6,361,207.90 : x
  2. Step 2: Convert to fraction form
    14,880,010.30/22,320,015.45 = 6,361,207.90/x
  3. Step 3: Cross multiply
    14,880,010.30x = 22,320,015.45 × 6,361,207.90
  4. Step 4: Simplify right side
    14,880,010.30x = 141,982,258,608,662.06
  5. Step 5: Solve for x
    x = 141,982,258,608,662.06/14,880,010.30
  6. Step 6: Final answer
    x = 9,541,811.85

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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.