Home / 8,808,785.93-13,208,907.06-5,166,705.92

Finding the Fourth Proportional to 8,808,785.93, 13,208,907.06 and 5,166,705.92

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Solution

The fourth proportional to 8,808,785.93, 13,208,907.06 and 5,166,705.92 is: 7,747,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,785.93 : 13,208,907.06 = 5,166,705.92 : x
  2. Step 2: Convert to fraction form
    8,808,785.93/13,208,907.06 = 5,166,705.92/x
  3. Step 3: Cross multiply
    8,808,785.93x = 13,208,907.06 × 5,166,705.92
  4. Step 4: Simplify right side
    8,808,785.93x = 68,246,538,274,737.31
  5. Step 5: Solve for x
    x = 68,246,538,274,737.31/8,808,785.93
  6. Step 6: Final answer
    x = 7,747,553.28

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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.