Home / 4,673,928.96-6,969,657.02-4,507,410.78

Finding the Fourth Proportional to 4,673,928.96, 6,969,657.02 and 4,507,410.78

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Solution

The fourth proportional to 4,673,928.96, 6,969,657.02 and 4,507,410.78 is: 6,721,348.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,928.96 : 6,969,657.02 = 4,507,410.78 : x
  2. Step 2: Convert to fraction form
    4,673,928.96/6,969,657.02 = 4,507,410.78/x
  3. Step 3: Cross multiply
    4,673,928.96x = 6,969,657.02 × 4,507,410.78
  4. Step 4: Simplify right side
    4,673,928.96x = 31,415,107,162,313.62
  5. Step 5: Solve for x
    x = 31,415,107,162,313.62/4,673,928.96
  6. Step 6: Final answer
    x = 6,721,348.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.