Home / 8,254,062.60-12,384,046.35-3,463,220.40

Finding the Fourth Proportional to 8,254,062.60, 12,384,046.35 and 3,463,220.40

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Solution

The fourth proportional to 8,254,062.60, 12,384,046.35 and 3,463,220.40 is: 5,196,069.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,062.60 : 12,384,046.35 = 3,463,220.40 : x
  2. Step 2: Convert to fraction form
    8,254,062.60/12,384,046.35 = 3,463,220.40/x
  3. Step 3: Cross multiply
    8,254,062.60x = 12,384,046.35 × 3,463,220.40
  4. Step 4: Simplify right side
    8,254,062.60x = 42,888,681,953,865.54
  5. Step 5: Solve for x
    x = 42,888,681,953,865.54/8,254,062.60
  6. Step 6: Final answer
    x = 5,196,069.38

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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.