Home / 5,572,038.93-7,686,155.91-3,503,781.15

Finding the Fourth Proportional to 5,572,038.93, 7,686,155.91 and 3,503,781.15

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Solution

The fourth proportional to 5,572,038.93, 7,686,155.91 and 3,503,781.15 is: 4,833,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,038.93 : 7,686,155.91 = 3,503,781.15 : x
  2. Step 2: Convert to fraction form
    5,572,038.93/7,686,155.91 = 3,503,781.15/x
  3. Step 3: Cross multiply
    5,572,038.93x = 7,686,155.91 × 3,503,781.15
  4. Step 4: Simplify right side
    5,572,038.93x = 26,930,608,193,419.10
  5. Step 5: Solve for x
    x = 26,930,608,193,419.10/5,572,038.93
  6. Step 6: Final answer
    x = 4,833,169.43

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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.