Home / 6,750,465.85-9,315,571.88-3,652,921.38

Finding the Fourth Proportional to 6,750,465.85, 9,315,571.88 and 3,652,921.38

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Solution

The fourth proportional to 6,750,465.85, 9,315,571.88 and 3,652,921.38 is: 5,040,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,465.85 : 9,315,571.88 = 3,652,921.38 : x
  2. Step 2: Convert to fraction form
    6,750,465.85/9,315,571.88 = 3,652,921.38/x
  3. Step 3: Cross multiply
    6,750,465.85x = 9,315,571.88 × 3,652,921.38
  4. Step 4: Simplify right side
    6,750,465.85x = 34,029,051,731,798.17
  5. Step 5: Solve for x
    x = 34,029,051,731,798.17/6,750,465.85
  6. Step 6: Final answer
    x = 5,040,993.10

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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.