Home / 7,135,622.26-9,847,230.81-3,872,465.17

Finding the Fourth Proportional to 7,135,622.26, 9,847,230.81 and 3,872,465.17

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Solution

The fourth proportional to 7,135,622.26, 9,847,230.81 and 3,872,465.17 is: 5,344,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,622.26 : 9,847,230.81 = 3,872,465.17 : x
  2. Step 2: Convert to fraction form
    7,135,622.26/9,847,230.81 = 3,872,465.17/x
  3. Step 3: Cross multiply
    7,135,622.26x = 9,847,230.81 × 3,872,465.17
  4. Step 4: Simplify right side
    7,135,622.26x = 38,133,058,332,675.89
  5. Step 5: Solve for x
    x = 38,133,058,332,675.89/7,135,622.26
  6. Step 6: Final answer
    x = 5,344,041.06

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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.