Home / 8,133,007.08-12,195,966.87-2,740,652.40

Finding the Fourth Proportional to 8,133,007.08, 12,195,966.87 and 2,740,652.40

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Solution

The fourth proportional to 8,133,007.08, 12,195,966.87 and 2,740,652.40 is: 4,109,784.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,007.08 : 12,195,966.87 = 2,740,652.40 : x
  2. Step 2: Convert to fraction form
    8,133,007.08/12,195,966.87 = 2,740,652.40/x
  3. Step 3: Cross multiply
    8,133,007.08x = 12,195,966.87 × 2,740,652.40
  4. Step 4: Simplify right side
    8,133,007.08x = 33,424,905,872,585.98
  5. Step 5: Solve for x
    x = 33,424,905,872,585.98/8,133,007.08
  6. Step 6: Final answer
    x = 4,109,784.43

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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.