Home / 6,121,953.33-8,448,041.90-3,331,088.12

Finding the Fourth Proportional to 6,121,953.33, 8,448,041.90 and 3,331,088.12

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Solution

The fourth proportional to 6,121,953.33, 8,448,041.90 and 3,331,088.12 is: 4,596,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,953.33 : 8,448,041.90 = 3,331,088.12 : x
  2. Step 2: Convert to fraction form
    6,121,953.33/8,448,041.90 = 3,331,088.12/x
  3. Step 3: Cross multiply
    6,121,953.33x = 8,448,041.90 × 3,331,088.12
  4. Step 4: Simplify right side
    6,121,953.33x = 28,141,171,951,456.58
  5. Step 5: Solve for x
    x = 28,141,171,951,456.58/6,121,953.33
  6. Step 6: Final answer
    x = 4,596,763.55

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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.