Home / 9,315,787.57-13,974,239.56-2,926,039.92

Finding the Fourth Proportional to 9,315,787.57, 13,974,239.56 and 2,926,039.92

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Solution

The fourth proportional to 9,315,787.57, 13,974,239.56 and 2,926,039.92 is: 4,389,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,787.57 : 13,974,239.56 = 2,926,039.92 : x
  2. Step 2: Convert to fraction form
    9,315,787.57/13,974,239.56 = 2,926,039.92/x
  3. Step 3: Cross multiply
    9,315,787.57x = 13,974,239.56 × 2,926,039.92
  4. Step 4: Simplify right side
    9,315,787.57x = 40,889,182,861,707.70
  5. Step 5: Solve for x
    x = 40,889,182,861,707.70/9,315,787.57
  6. Step 6: Final answer
    x = 4,389,235.21

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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.