Home / 12,084,319.80-16,676,801.40-6,577,428.52

Finding the Fourth Proportional to 12,084,319.80, 16,676,801.40 and 6,577,428.52

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Solution

The fourth proportional to 12,084,319.80, 16,676,801.40 and 6,577,428.52 is: 9,077,090.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,319.80 : 16,676,801.40 = 6,577,428.52 : x
  2. Step 2: Convert to fraction form
    12,084,319.80/16,676,801.40 = 6,577,428.52/x
  3. Step 3: Cross multiply
    12,084,319.80x = 16,676,801.40 × 6,577,428.52
  4. Step 4: Simplify right side
    12,084,319.80x = 109,690,469,150,735.92
  5. Step 5: Solve for x
    x = 109,690,469,150,735.92/12,084,319.80
  6. Step 6: Final answer
    x = 9,077,090.89

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1.5x scale

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.