Home / 8,771,133.17-13,158,942.24-3,378,336.23

Finding the Fourth Proportional to 8,771,133.17, 13,158,942.24 and 3,378,336.23

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Solution

The fourth proportional to 8,771,133.17, 13,158,942.24 and 3,378,336.23 is: 5,068,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,133.17 : 13,158,942.24 = 3,378,336.23 : x
  2. Step 2: Convert to fraction form
    8,771,133.17/13,158,942.24 = 3,378,336.23/x
  3. Step 3: Cross multiply
    8,771,133.17x = 13,158,942.24 × 3,378,336.23
  4. Step 4: Simplify right side
    8,771,133.17x = 44,455,331,317,869.36
  5. Step 5: Solve for x
    x = 44,455,331,317,869.36/8,771,133.17
  6. Step 6: Final answer
    x = 5,068,368.07

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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.