Home / 6,207,655.56-9,311,876.94-1,947,991.92

Finding the Fourth Proportional to 6,207,655.56, 9,311,876.94 and 1,947,991.92

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Solution

The fourth proportional to 6,207,655.56, 9,311,876.94 and 1,947,991.92 is: 2,922,111.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,655.56 : 9,311,876.94 = 1,947,991.92 : x
  2. Step 2: Convert to fraction form
    6,207,655.56/9,311,876.94 = 1,947,991.92/x
  3. Step 3: Cross multiply
    6,207,655.56x = 9,311,876.94 × 1,947,991.92
  4. Step 4: Simplify right side
    6,207,655.56x = 18,139,461,039,154.32
  5. Step 5: Solve for x
    x = 18,139,461,039,154.32/6,207,655.56
  6. Step 6: Final answer
    x = 2,922,111.39

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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.