Home / 9,039,517.98-12,474,624.78-4,909,629.93

Finding the Fourth Proportional to 9,039,517.98, 12,474,624.78 and 4,909,629.93

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Solution

The fourth proportional to 9,039,517.98, 12,474,624.78 and 4,909,629.93 is: 6,775,338.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,517.98 : 12,474,624.78 = 4,909,629.93 : x
  2. Step 2: Convert to fraction form
    9,039,517.98/12,474,624.78 = 4,909,629.93/x
  3. Step 3: Cross multiply
    9,039,517.98x = 12,474,624.78 × 4,909,629.93
  4. Step 4: Simplify right side
    9,039,517.98x = 61,245,791,185,407.66
  5. Step 5: Solve for x
    x = 61,245,791,185,407.66/9,039,517.98
  6. Step 6: Final answer
    x = 6,775,338.17

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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.