Home / 9,262,893.18-12,782,867.65-5,132,993.31

Finding the Fourth Proportional to 9,262,893.18, 12,782,867.65 and 5,132,993.31

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Solution

The fourth proportional to 9,262,893.18, 12,782,867.65 and 5,132,993.31 is: 7,083,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262,893.18 : 12,782,867.65 = 5,132,993.31 : x
  2. Step 2: Convert to fraction form
    9,262,893.18/12,782,867.65 = 5,132,993.31/x
  3. Step 3: Cross multiply
    9,262,893.18x = 12,782,867.65 × 5,132,993.31
  4. Step 4: Simplify right side
    9,262,893.18x = 65,614,374,131,638.47
  5. Step 5: Solve for x
    x = 65,614,374,131,638.47/9,262,893.18
  6. Step 6: Final answer
    x = 7,083,572.36

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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.