Home / 5,371,068.29-8,056,523.25-1,327,556.39

Finding the Fourth Proportional to 5,371,068.29, 8,056,523.25 and 1,327,556.39

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Solution

The fourth proportional to 5,371,068.29, 8,056,523.25 and 1,327,556.39 is: 1,991,315.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,068.29 : 8,056,523.25 = 1,327,556.39 : x
  2. Step 2: Convert to fraction form
    5,371,068.29/8,056,523.25 = 1,327,556.39/x
  3. Step 3: Cross multiply
    5,371,068.29x = 8,056,523.25 × 1,327,556.39
  4. Step 4: Simplify right side
    5,371,068.29x = 10,695,488,881,438.45
  5. Step 5: Solve for x
    x = 10,695,488,881,438.45/5,371,068.29
  6. Step 6: Final answer
    x = 1,991,315.01

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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.