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Finding the Fourth Proportional to 6,350,482.44, 8,763,726.42 and 3,449,895.12

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Solution

The fourth proportional to 6,350,482.44, 8,763,726.42 and 3,449,895.12 is: 4,760,888.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,350,482.44 : 8,763,726.42 = 3,449,895.12 : x
  2. Step 2: Convert to fraction form
    6,350,482.44/8,763,726.42 = 3,449,895.12/x
  3. Step 3: Cross multiply
    6,350,482.44x = 8,763,726.42 × 3,449,895.12
  4. Step 4: Simplify right side
    6,350,482.44x = 30,233,937,009,373.07
  5. Step 5: Solve for x
    x = 30,233,937,009,373.07/6,350,482.44
  6. Step 6: Final answer
    x = 4,760,888.22

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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.