Home / 8,566,420.32-12,848,251.68-2,499,727.68

Finding the Fourth Proportional to 8,566,420.32, 12,848,251.68 and 2,499,727.68

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Solution

The fourth proportional to 8,566,420.32, 12,848,251.68 and 2,499,727.68 is: 3,749,189.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,420.32 : 12,848,251.68 = 2,499,727.68 : x
  2. Step 2: Convert to fraction form
    8,566,420.32/12,848,251.68 = 2,499,727.68/x
  3. Step 3: Cross multiply
    8,566,420.32x = 12,848,251.68 × 2,499,727.68
  4. Step 4: Simplify right side
    8,566,420.32x = 32,117,130,364,102.50
  5. Step 5: Solve for x
    x = 32,117,130,364,102.50/8,566,420.32
  6. Step 6: Final answer
    x = 3,749,189.18

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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.