Home / 8,254,101.60-12,384,104.85-3,463,259.40

Finding the Fourth Proportional to 8,254,101.60, 12,384,104.85 and 3,463,259.40

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Solution

The fourth proportional to 8,254,101.60, 12,384,104.85 and 3,463,259.40 is: 5,196,127.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,101.60 : 12,384,104.85 = 3,463,259.40 : x
  2. Step 2: Convert to fraction form
    8,254,101.60/12,384,104.85 = 3,463,259.40/x
  3. Step 3: Cross multiply
    8,254,101.60x = 12,384,104.85 × 3,463,259.40
  4. Step 4: Simplify right side
    8,254,101.60x = 42,889,367,532,348.09
  5. Step 5: Solve for x
    x = 42,889,367,532,348.09/8,254,101.60
  6. Step 6: Final answer
    x = 5,196,127.89

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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.