Home / 8,134,710.64-12,202,137.44-2,069,448.76

Finding the Fourth Proportional to 8,134,710.64, 12,202,137.44 and 2,069,448.76

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Solution

The fourth proportional to 8,134,710.64, 12,202,137.44 and 2,069,448.76 is: 3,104,191.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,710.64 : 12,202,137.44 = 2,069,448.76 : x
  2. Step 2: Convert to fraction form
    8,134,710.64/12,202,137.44 = 2,069,448.76/x
  3. Step 3: Cross multiply
    8,134,710.64x = 12,202,137.44 × 2,069,448.76
  4. Step 4: Simplify right side
    8,134,710.64x = 25,251,698,194,557.57
  5. Step 5: Solve for x
    x = 25,251,698,194,557.57/8,134,710.64
  6. Step 6: Final answer
    x = 3,104,191.32

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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.