Home / 7,244,578.52-10,867,239.90-1,853,275.64

Finding the Fourth Proportional to 7,244,578.52, 10,867,239.90 and 1,853,275.64

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Solution

The fourth proportional to 7,244,578.52, 10,867,239.90 and 1,853,275.64 is: 2,780,008.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,578.52 : 10,867,239.90 = 1,853,275.64 : x
  2. Step 2: Convert to fraction form
    7,244,578.52/10,867,239.90 = 1,853,275.64/x
  3. Step 3: Cross multiply
    7,244,578.52x = 10,867,239.90 × 1,853,275.64
  4. Step 4: Simplify right side
    7,244,578.52x = 20,139,990,980,706.04
  5. Step 5: Solve for x
    x = 20,139,990,980,706.04/7,244,578.52
  6. Step 6: Final answer
    x = 2,780,008.65

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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.