Home / 8,107,946.93-11,188,967.87-4,436,864.37

Finding the Fourth Proportional to 8,107,946.93, 11,188,967.87 and 4,436,864.37

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Solution

The fourth proportional to 8,107,946.93, 11,188,967.87 and 4,436,864.37 is: 6,122,873.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,946.93 : 11,188,967.87 = 4,436,864.37 : x
  2. Step 2: Convert to fraction form
    8,107,946.93/11,188,967.87 = 4,436,864.37/x
  3. Step 3: Cross multiply
    8,107,946.93x = 11,188,967.87 × 4,436,864.37
  4. Step 4: Simplify right side
    8,107,946.93x = 49,643,932,890,569.95
  5. Step 5: Solve for x
    x = 49,643,932,890,569.95/8,107,946.93
  6. Step 6: Final answer
    x = 6,122,873.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.