Home / 5,165,475.43-7,748,213.10-1,883,076.07

Finding the Fourth Proportional to 5,165,475.43, 7,748,213.10 and 1,883,076.07

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Solution

The fourth proportional to 5,165,475.43, 7,748,213.10 and 1,883,076.07 is: 2,824,614.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,475.43 : 7,748,213.10 = 1,883,076.07 : x
  2. Step 2: Convert to fraction form
    5,165,475.43/7,748,213.10 = 1,883,076.07/x
  3. Step 3: Cross multiply
    5,165,475.43x = 7,748,213.10 × 1,883,076.07
  4. Step 4: Simplify right side
    5,165,475.43x = 14,590,474,635,129.45
  5. Step 5: Solve for x
    x = 14,590,474,635,129.45/5,165,475.43
  6. Step 6: Final answer
    x = 2,824,614.08

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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.