Home / 12,714,493.32-17,546,220.05-6,913,314.23

Finding the Fourth Proportional to 12,714,493.32, 17,546,220.05 and 6,913,314.23

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Solution

The fourth proportional to 12,714,493.32, 17,546,220.05 and 6,913,314.23 is: 9,540,492.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,493.32 : 17,546,220.05 = 6,913,314.23 : x
  2. Step 2: Convert to fraction form
    12,714,493.32/17,546,220.05 = 6,913,314.23/x
  3. Step 3: Cross multiply
    12,714,493.32x = 17,546,220.05 × 6,913,314.23
  4. Step 4: Simplify right side
    12,714,493.32x = 121,302,532,632,078.64
  5. Step 5: Solve for x
    x = 121,302,532,632,078.64/12,714,493.32
  6. Step 6: Final answer
    x = 9,540,492.85

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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.