Home / 8,276,066.40-12,406,712.40-3,226,202.40

Finding the Fourth Proportional to 8,276,066.40, 12,406,712.40 and 3,226,202.40

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Solution

The fourth proportional to 8,276,066.40, 12,406,712.40 and 3,226,202.40 is: 4,836,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,066.40 : 12,406,712.40 = 3,226,202.40 : x
  2. Step 2: Convert to fraction form
    8,276,066.40/12,406,712.40 = 3,226,202.40/x
  3. Step 3: Cross multiply
    8,276,066.40x = 12,406,712.40 × 3,226,202.40
  4. Step 4: Simplify right side
    8,276,066.40x = 40,026,565,320,989.76
  5. Step 5: Solve for x
    x = 40,026,565,320,989.76/8,276,066.40
  6. Step 6: Final answer
    x = 4,836,423.90

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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.