Home / 7,474,127.45-10,314,295.52-4,036,368.15

Finding the Fourth Proportional to 7,474,127.45, 10,314,295.52 and 4,036,368.15

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Solution

The fourth proportional to 7,474,127.45, 10,314,295.52 and 4,036,368.15 is: 5,570,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,127.45 : 10,314,295.52 = 4,036,368.15 : x
  2. Step 2: Convert to fraction form
    7,474,127.45/10,314,295.52 = 4,036,368.15/x
  3. Step 3: Cross multiply
    7,474,127.45x = 10,314,295.52 × 4,036,368.15
  4. Step 4: Simplify right side
    7,474,127.45x = 41,632,293,906,433.85
  5. Step 5: Solve for x
    x = 41,632,293,906,433.85/7,474,127.45
  6. Step 6: Final answer
    x = 5,570,187.85

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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.