Home / 5,312,160.23-7,330,564.60-3,137,407.43

Finding the Fourth Proportional to 5,312,160.23, 7,330,564.60 and 3,137,407.43

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Solution

The fourth proportional to 5,312,160.23, 7,330,564.60 and 3,137,407.43 is: 4,329,494.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,160.23 : 7,330,564.60 = 3,137,407.43 : x
  2. Step 2: Convert to fraction form
    5,312,160.23/7,330,564.60 = 3,137,407.43/x
  3. Step 3: Cross multiply
    5,312,160.23x = 7,330,564.60 × 3,137,407.43
  4. Step 4: Simplify right side
    5,312,160.23x = 22,998,967,797,638.64
  5. Step 5: Solve for x
    x = 22,998,967,797,638.64/5,312,160.23
  6. Step 6: Final answer
    x = 4,329,494.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.