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Finding the Fourth Proportional to 6,483,652.56, 9,716,785.56 and 5,046,071.88

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Solution

The fourth proportional to 6,483,652.56, 9,716,785.56 and 5,046,071.88 is: 7,562,342.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,483,652.56 : 9,716,785.56 = 5,046,071.88 : x
  2. Step 2: Convert to fraction form
    6,483,652.56/9,716,785.56 = 5,046,071.88/x
  3. Step 3: Cross multiply
    6,483,652.56x = 9,716,785.56 × 5,046,071.88
  4. Step 4: Simplify right side
    6,483,652.56x = 49,031,598,378,306.05
  5. Step 5: Solve for x
    x = 49,031,598,378,306.05/6,483,652.56
  6. Step 6: Final answer
    x = 7,562,342.05

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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.