Home / 9,640,343.45-13,303,672.51-5,510,463.27

Finding the Fourth Proportional to 9,640,343.45, 13,303,672.51 and 5,510,463.27

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Solution

The fourth proportional to 9,640,343.45, 13,303,672.51 and 5,510,463.27 is: 7,604,438.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,343.45 : 13,303,672.51 = 5,510,463.27 : x
  2. Step 2: Convert to fraction form
    9,640,343.45/13,303,672.51 = 5,510,463.27/x
  3. Step 3: Cross multiply
    9,640,343.45x = 13,303,672.51 × 5,510,463.27
  4. Step 4: Simplify right side
    9,640,343.45x = 73,309,398,722,463.70
  5. Step 5: Solve for x
    x = 73,309,398,722,463.70/9,640,343.45
  6. Step 6: Final answer
    x = 7,604,438.48

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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.