Home / 7,440,628.11-10,267,271.55-4,177,801.50

Finding the Fourth Proportional to 7,440,628.11, 10,267,271.55 and 4,177,801.50

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Solution

The fourth proportional to 7,440,628.11, 10,267,271.55 and 4,177,801.50 is: 5,764,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440,628.11 : 10,267,271.55 = 4,177,801.50 : x
  2. Step 2: Convert to fraction form
    7,440,628.11/10,267,271.55 = 4,177,801.50/x
  3. Step 3: Cross multiply
    7,440,628.11x = 10,267,271.55 × 4,177,801.50
  4. Step 4: Simplify right side
    7,440,628.11x = 42,894,622,482,497.33
  5. Step 5: Solve for x
    x = 42,894,622,482,497.33/7,440,628.11
  6. Step 6: Final answer
    x = 5,764,919.55

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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.