Home / 10,745,092.80-16,117,639.20-9,569,361.60

Finding the Fourth Proportional to 10,745,092.80, 16,117,639.20 and 9,569,361.60

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Solution

The fourth proportional to 10,745,092.80, 16,117,639.20 and 9,569,361.60 is: 14,354,042.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,092.80 : 16,117,639.20 = 9,569,361.60 : x
  2. Step 2: Convert to fraction form
    10,745,092.80/16,117,639.20 = 9,569,361.60/x
  3. Step 3: Cross multiply
    10,745,092.80x = 16,117,639.20 × 9,569,361.60
  4. Step 4: Simplify right side
    10,745,092.80x = 154,235,517,643,134.72
  5. Step 5: Solve for x
    x = 154,235,517,643,134.72/10,745,092.80
  6. Step 6: Final answer
    x = 14,354,042.40

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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.