Home / 9,508,232.07-13,121,263.80-5,157,224.91

Finding the Fourth Proportional to 9,508,232.07, 13,121,263.80 and 5,157,224.91

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Solution

The fourth proportional to 9,508,232.07, 13,121,263.80 and 5,157,224.91 is: 7,116,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508,232.07 : 13,121,263.80 = 5,157,224.91 : x
  2. Step 2: Convert to fraction form
    9,508,232.07/13,121,263.80 = 5,157,224.91/x
  3. Step 3: Cross multiply
    9,508,232.07x = 13,121,263.80 × 5,157,224.91
  4. Step 4: Simplify right side
    9,508,232.07x = 67,669,308,520,041.27
  5. Step 5: Solve for x
    x = 67,669,308,520,041.27/9,508,232.07
  6. Step 6: Final answer
    x = 7,116,918.06

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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.