Home / 8,007,001.52-12,008,018.26-2,888,766.05

Finding the Fourth Proportional to 8,007,001.52, 12,008,018.26 and 2,888,766.05

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Solution

The fourth proportional to 8,007,001.52, 12,008,018.26 and 2,888,766.05 is: 4,332,252.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,001.52 : 12,008,018.26 = 2,888,766.05 : x
  2. Step 2: Convert to fraction form
    8,007,001.52/12,008,018.26 = 2,888,766.05/x
  3. Step 3: Cross multiply
    8,007,001.52x = 12,008,018.26 × 2,888,766.05
  4. Step 4: Simplify right side
    8,007,001.52x = 34,688,355,500,066.21
  5. Step 5: Solve for x
    x = 34,688,355,500,066.21/8,007,001.52
  6. Step 6: Final answer
    x = 4,332,252.89

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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.