Home / 7,590,425.78-10,474,905.68-4,152,724.22

Finding the Fourth Proportional to 7,590,425.78, 10,474,905.68 and 4,152,724.22

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Solution

The fourth proportional to 7,590,425.78, 10,474,905.68 and 4,152,724.22 is: 5,730,824.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,425.78 : 10,474,905.68 = 4,152,724.22 : x
  2. Step 2: Convert to fraction form
    7,590,425.78/10,474,905.68 = 4,152,724.22/x
  3. Step 3: Cross multiply
    7,590,425.78x = 10,474,905.68 × 4,152,724.22
  4. Step 4: Simplify right side
    7,590,425.78x = 43,499,394,446,413.42
  5. Step 5: Solve for x
    x = 43,499,394,446,413.42/7,590,425.78
  6. Step 6: Final answer
    x = 5,730,824.03

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1.5x scale

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.