Home / 7,324,807.08-10,988,588.43-2,948,280.69

Finding the Fourth Proportional to 7,324,807.08, 10,988,588.43 and 2,948,280.69

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Solution

The fourth proportional to 7,324,807.08, 10,988,588.43 and 2,948,280.69 is: 4,422,975.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,807.08 : 10,988,588.43 = 2,948,280.69 : x
  2. Step 2: Convert to fraction form
    7,324,807.08/10,988,588.43 = 2,948,280.69/x
  3. Step 3: Cross multiply
    7,324,807.08x = 10,988,588.43 × 2,948,280.69
  4. Step 4: Simplify right side
    7,324,807.08x = 32,397,443,078,526.41
  5. Step 5: Solve for x
    x = 32,397,443,078,526.41/7,324,807.08
  6. Step 6: Final answer
    x = 4,422,975.61

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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.