Home / 10,661,729.20-14,711,921.89-6,015,243.35

Finding the Fourth Proportional to 10,661,729.20, 14,711,921.89 and 6,015,243.35

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Solution

The fourth proportional to 10,661,729.20, 14,711,921.89 and 6,015,243.35 is: 8,300,322.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,729.20 : 14,711,921.89 = 6,015,243.35 : x
  2. Step 2: Convert to fraction form
    10,661,729.20/14,711,921.89 = 6,015,243.35/x
  3. Step 3: Cross multiply
    10,661,729.20x = 14,711,921.89 × 6,015,243.35
  4. Step 4: Simplify right side
    10,661,729.20x = 88,495,790,299,503.81
  5. Step 5: Solve for x
    x = 88,495,790,299,503.81/10,661,729.20
  6. Step 6: Final answer
    x = 8,300,322.46

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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.