Home / 8,007,001.93-12,008,018.84-2,888,766.47

Finding the Fourth Proportional to 8,007,001.93, 12,008,018.84 and 2,888,766.47

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Solution

The fourth proportional to 8,007,001.93, 12,008,018.84 and 2,888,766.47 is: 4,332,253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,001.93 : 12,008,018.84 = 2,888,766.47 : x
  2. Step 2: Convert to fraction form
    8,007,001.93/12,008,018.84 = 2,888,766.47/x
  3. Step 3: Cross multiply
    8,007,001.93x = 12,008,018.84 × 2,888,766.47
  4. Step 4: Simplify right side
    8,007,001.93x = 34,688,362,196,120.30
  5. Step 5: Solve for x
    x = 34,688,362,196,120.30/8,007,001.93
  6. Step 6: Final answer
    x = 4,332,253.51

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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.