Home / 8,261,346.36-12,389,087.28-2,423,902.92

Finding the Fourth Proportional to 8,261,346.36, 12,389,087.28 and 2,423,902.92

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Solution

The fourth proportional to 8,261,346.36, 12,389,087.28 and 2,423,902.92 is: 3,634,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261,346.36 : 12,389,087.28 = 2,423,902.92 : x
  2. Step 2: Convert to fraction form
    8,261,346.36/12,389,087.28 = 2,423,902.92/x
  3. Step 3: Cross multiply
    8,261,346.36x = 12,389,087.28 × 2,423,902.92
  4. Step 4: Simplify right side
    8,261,346.36x = 30,029,944,834,126.86
  5. Step 5: Solve for x
    x = 30,029,944,834,126.86/8,261,346.36
  6. Step 6: Final answer
    x = 3,634,994.05

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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.