Home / 6,667,955.52-10,000,767.08-1,874,505.36

Finding the Fourth Proportional to 6,667,955.52, 10,000,767.08 and 1,874,505.36

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Solution

The fourth proportional to 6,667,955.52, 10,000,767.08 and 1,874,505.36 is: 2,811,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,955.52 : 10,000,767.08 = 1,874,505.36 : x
  2. Step 2: Convert to fraction form
    6,667,955.52/10,000,767.08 = 1,874,505.36/x
  3. Step 3: Cross multiply
    6,667,955.52x = 10,000,767.08 × 1,874,505.36
  4. Step 4: Simplify right side
    6,667,955.52x = 18,746,491,495,571.55
  5. Step 5: Solve for x
    x = 18,746,491,495,571.55/6,667,955.52
  6. Step 6: Final answer
    x = 2,811,430.20

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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.