Home / 11,808,017.60-17,674,701.60-8,448,785.60

Finding the Fourth Proportional to 11,808,017.60, 17,674,701.60 and 8,448,785.60

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Solution

The fourth proportional to 11,808,017.60, 17,674,701.60 and 8,448,785.60 is: 12,646,472.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,017.60 : 17,674,701.60 = 8,448,785.60 : x
  2. Step 2: Convert to fraction form
    11,808,017.60/17,674,701.60 = 8,448,785.60/x
  3. Step 3: Cross multiply
    11,808,017.60x = 17,674,701.60 × 8,448,785.60
  4. Step 4: Simplify right side
    11,808,017.60x = 149,329,764,362,376.97
  5. Step 5: Solve for x
    x = 149,329,764,362,376.97/11,808,017.60
  6. Step 6: Final answer
    x = 12,646,472.03

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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.