Home / 10,652,571.36-15,981,225.10-4,969,695.60

Finding the Fourth Proportional to 10,652,571.36, 15,981,225.10 and 4,969,695.60

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Solution

The fourth proportional to 10,652,571.36, 15,981,225.10 and 4,969,695.60 is: 7,455,648.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,571.36 : 15,981,225.10 = 4,969,695.60 : x
  2. Step 2: Convert to fraction form
    10,652,571.36/15,981,225.10 = 4,969,695.60/x
  3. Step 3: Cross multiply
    10,652,571.36x = 15,981,225.10 × 4,969,695.60
  4. Step 4: Simplify right side
    10,652,571.36x = 79,421,824,062,079.55
  5. Step 5: Solve for x
    x = 79,421,824,062,079.55/10,652,571.36
  6. Step 6: Final answer
    x = 7,455,648.16

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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.