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Finding the Fourth Proportional to 5,966,507.40, 8,954,426.70 and 2,772,029.40

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Solution

The fourth proportional to 5,966,507.40, 8,954,426.70 and 2,772,029.40 is: 4,160,211.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966,507.40 : 8,954,426.70 = 2,772,029.40 : x
  2. Step 2: Convert to fraction form
    5,966,507.40/8,954,426.70 = 2,772,029.40/x
  3. Step 3: Cross multiply
    5,966,507.40x = 8,954,426.70 × 2,772,029.40
  4. Step 4: Simplify right side
    5,966,507.40x = 24,821,934,072,544.98
  5. Step 5: Solve for x
    x = 24,821,934,072,544.98/5,966,507.40
  6. Step 6: Final answer
    x = 4,160,211.73

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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.