Home / 7,722,164.65-10,656,588.53-4,284,397.48

Finding the Fourth Proportional to 7,722,164.65, 10,656,588.53 and 4,284,397.48

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Solution

The fourth proportional to 7,722,164.65, 10,656,588.53 and 4,284,397.48 is: 5,912,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,164.65 : 10,656,588.53 = 4,284,397.48 : x
  2. Step 2: Convert to fraction form
    7,722,164.65/10,656,588.53 = 4,284,397.48/x
  3. Step 3: Cross multiply
    7,722,164.65x = 10,656,588.53 × 4,284,397.48
  4. Step 4: Simplify right side
    7,722,164.65x = 45,657,061,043,328.91
  5. Step 5: Solve for x
    x = 45,657,061,043,328.91/7,722,164.65
  6. Step 6: Final answer
    x = 5,912,469.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.