Home / 6,719,809.92-9,199,147.80-6,671,783.04

Finding the Fourth Proportional to 6,719,809.92, 9,199,147.80 and 6,671,783.04

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Solution

The fourth proportional to 6,719,809.92, 9,199,147.80 and 6,671,783.04 is: 9,133,400.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,809.92 : 9,199,147.80 = 6,671,783.04 : x
  2. Step 2: Convert to fraction form
    6,719,809.92/9,199,147.80 = 6,671,783.04/x
  3. Step 3: Cross multiply
    6,719,809.92x = 9,199,147.80 × 6,671,783.04
  4. Step 4: Simplify right side
    6,719,809.92x = 61,374,718,274,493.32
  5. Step 5: Solve for x
    x = 61,374,718,274,493.32/6,719,809.92
  6. Step 6: Final answer
    x = 9,133,400.95

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.