Home / 7,365,786.72-10,161,265.16-5,722,951.20

Finding the Fourth Proportional to 7,365,786.72, 10,161,265.16 and 5,722,951.20

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Solution

The fourth proportional to 7,365,786.72, 10,161,265.16 and 5,722,951.20 is: 7,894,937.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365,786.72 : 10,161,265.16 = 5,722,951.20 : x
  2. Step 2: Convert to fraction form
    7,365,786.72/10,161,265.16 = 5,722,951.20/x
  3. Step 3: Cross multiply
    7,365,786.72x = 10,161,265.16 × 5,722,951.20
  4. Step 4: Simplify right side
    7,365,786.72x = 58,152,424,612,325.44
  5. Step 5: Solve for x
    x = 58,152,424,612,325.44/7,365,786.72
  6. Step 6: Final answer
    x = 7,894,937.34

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1.5x scale

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.