Home / 6,020,115.28-8,307,759.06-3,605,667.28

Finding the Fourth Proportional to 6,020,115.28, 8,307,759.06 and 3,605,667.28

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Solution

The fourth proportional to 6,020,115.28, 8,307,759.06 and 3,605,667.28 is: 4,975,820.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020,115.28 : 8,307,759.06 = 3,605,667.28 : x
  2. Step 2: Convert to fraction form
    6,020,115.28/8,307,759.06 = 3,605,667.28/x
  3. Step 3: Cross multiply
    6,020,115.28x = 8,307,759.06 × 3,605,667.28
  4. Step 4: Simplify right side
    6,020,115.28x = 29,955,015,012,765.55
  5. Step 5: Solve for x
    x = 29,955,015,012,765.55/6,020,115.28
  6. Step 6: Final answer
    x = 4,975,820.83

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1.5x scale

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.