Home / 9,607,448.88-13,256,110.08-5,739,216.12

Finding the Fourth Proportional to 9,607,448.88, 13,256,110.08 and 5,739,216.12

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Solution

The fourth proportional to 9,607,448.88, 13,256,110.08 and 5,739,216.12 is: 7,918,822.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607,448.88 : 13,256,110.08 = 5,739,216.12 : x
  2. Step 2: Convert to fraction form
    9,607,448.88/13,256,110.08 = 5,739,216.12/x
  3. Step 3: Cross multiply
    9,607,448.88x = 13,256,110.08 × 5,739,216.12
  4. Step 4: Simplify right side
    9,607,448.88x = 76,079,680,659,630.48
  5. Step 5: Solve for x
    x = 76,079,680,659,630.48/9,607,448.88
  6. Step 6: Final answer
    x = 7,918,822.32

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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.