Home / 9,128,372.15-12,596,596.34-4,998,452.29

Finding the Fourth Proportional to 9,128,372.15, 12,596,596.34 and 4,998,452.29

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Solution

The fourth proportional to 9,128,372.15, 12,596,596.34 and 4,998,452.29 is: 6,897,559.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,372.15 : 12,596,596.34 = 4,998,452.29 : x
  2. Step 2: Convert to fraction form
    9,128,372.15/12,596,596.34 = 4,998,452.29/x
  3. Step 3: Cross multiply
    9,128,372.15x = 12,596,596.34 × 4,998,452.29
  4. Step 4: Simplify right side
    9,128,372.15x = 62,963,485,765,394.87
  5. Step 5: Solve for x
    x = 62,963,485,765,394.87/9,128,372.15
  6. Step 6: Final answer
    x = 6,897,559.03

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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.