Home / 5,391,948.36-8,091,939.45-3,956,341.49

Finding the Fourth Proportional to 5,391,948.36, 8,091,939.45 and 3,956,341.49

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Solution

The fourth proportional to 5,391,948.36, 8,091,939.45 and 3,956,341.49 is: 5,937,459.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,948.36 : 8,091,939.45 = 3,956,341.49 : x
  2. Step 2: Convert to fraction form
    5,391,948.36/8,091,939.45 = 3,956,341.49/x
  3. Step 3: Cross multiply
    5,391,948.36x = 8,091,939.45 × 3,956,341.49
  4. Step 4: Simplify right side
    5,391,948.36x = 32,014,475,720,361.38
  5. Step 5: Solve for x
    x = 32,014,475,720,361.38/5,391,948.36
  6. Step 6: Final answer
    x = 5,937,459.63

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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.