Home / 5,310,193.38-7,963,094.10-1,665,707.63

Finding the Fourth Proportional to 5,310,193.38, 7,963,094.10 and 1,665,707.63

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Solution

The fourth proportional to 5,310,193.38, 7,963,094.10 and 1,665,707.63 is: 2,497,872.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,193.38 : 7,963,094.10 = 1,665,707.63 : x
  2. Step 2: Convert to fraction form
    5,310,193.38/7,963,094.10 = 1,665,707.63/x
  3. Step 3: Cross multiply
    5,310,193.38x = 7,963,094.10 × 1,665,707.63
  4. Step 4: Simplify right side
    5,310,193.38x = 13,264,186,567,208.92
  5. Step 5: Solve for x
    x = 13,264,186,567,208.92/5,310,193.38
  6. Step 6: Final answer
    x = 2,497,872.61

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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.