Home / 9,209,429.84-13,808,238.24-3,821,799.08

Finding the Fourth Proportional to 9,209,429.84, 13,808,238.24 and 3,821,799.08

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Solution

The fourth proportional to 9,209,429.84, 13,808,238.24 and 3,821,799.08 is: 5,730,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,429.84 : 13,808,238.24 = 3,821,799.08 : x
  2. Step 2: Convert to fraction form
    9,209,429.84/13,808,238.24 = 3,821,799.08/x
  3. Step 3: Cross multiply
    9,209,429.84x = 13,808,238.24 × 3,821,799.08
  4. Step 4: Simplify right side
    9,209,429.84x = 52,772,312,202,052.82
  5. Step 5: Solve for x
    x = 52,772,312,202,052.82/9,209,429.84
  6. Step 6: Final answer
    x = 5,730,247.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.