Home / 6,747,362.40-10,125,709.20-4,855,461.60

Finding the Fourth Proportional to 6,747,362.40, 10,125,709.20 and 4,855,461.60

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Solution

The fourth proportional to 6,747,362.40, 10,125,709.20 and 4,855,461.60 is: 7,286,549.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,362.40 : 10,125,709.20 = 4,855,461.60 : x
  2. Step 2: Convert to fraction form
    6,747,362.40/10,125,709.20 = 4,855,461.60/x
  3. Step 3: Cross multiply
    6,747,362.40x = 10,125,709.20 × 4,855,461.60
  4. Step 4: Simplify right side
    6,747,362.40x = 49,164,992,193,366.71
  5. Step 5: Solve for x
    x = 49,164,992,193,366.71/6,747,362.40
  6. Step 6: Final answer
    x = 7,286,549.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.