Home / 8,176,695.06-12,265,090.02-2,111,012.58

Finding the Fourth Proportional to 8,176,695.06, 12,265,090.02 and 2,111,012.58

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Solution

The fourth proportional to 8,176,695.06, 12,265,090.02 and 2,111,012.58 is: 3,166,531.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,695.06 : 12,265,090.02 = 2,111,012.58 : x
  2. Step 2: Convert to fraction form
    8,176,695.06/12,265,090.02 = 2,111,012.58/x
  3. Step 3: Cross multiply
    8,176,695.06x = 12,265,090.02 × 2,111,012.58
  4. Step 4: Simplify right side
    8,176,695.06x = 25,891,759,327,052.45
  5. Step 5: Solve for x
    x = 25,891,759,327,052.45/8,176,695.06
  6. Step 6: Final answer
    x = 3,166,531.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.