Home / 9,508,223.07-13,121,251.36-5,157,215.93

Finding the Fourth Proportional to 9,508,223.07, 13,121,251.36 and 5,157,215.93

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Solution

The fourth proportional to 9,508,223.07, 13,121,251.36 and 5,157,215.93 is: 7,116,905.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508,223.07 : 13,121,251.36 = 5,157,215.93 : x
  2. Step 2: Convert to fraction form
    9,508,223.07/13,121,251.36 = 5,157,215.93/x
  3. Step 3: Cross multiply
    9,508,223.07x = 13,121,251.36 × 5,157,215.93
  4. Step 4: Simplify right side
    9,508,223.07x = 67,669,126,555,236.26
  5. Step 5: Solve for x
    x = 67,669,126,555,236.26/9,508,223.07
  6. Step 6: Final answer
    x = 7,116,905.66

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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.