Home / 9,260,717.43-13,891,601.03-2,871,878.07

Finding the Fourth Proportional to 9,260,717.43, 13,891,601.03 and 2,871,878.07

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Solution

The fourth proportional to 9,260,717.43, 13,891,601.03 and 2,871,878.07 is: 4,307,979.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,717.43 : 13,891,601.03 = 2,871,878.07 : x
  2. Step 2: Convert to fraction form
    9,260,717.43/13,891,601.03 = 2,871,878.07/x
  3. Step 3: Cross multiply
    9,260,717.43x = 13,891,601.03 × 2,871,878.07
  4. Step 4: Simplify right side
    9,260,717.43x = 39,894,984,355,246.41
  5. Step 5: Solve for x
    x = 39,894,984,355,246.41/9,260,717.43
  6. Step 6: Final answer
    x = 4,307,979.88

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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.