Home / 7,876,596.50-11,808,155.74-3,022,386.50

Finding the Fourth Proportional to 7,876,596.50, 11,808,155.74 and 3,022,386.50

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Solution

The fourth proportional to 7,876,596.50, 11,808,155.74 and 3,022,386.50 is: 4,530,993.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,596.50 : 11,808,155.74 = 3,022,386.50 : x
  2. Step 2: Convert to fraction form
    7,876,596.50/11,808,155.74 = 3,022,386.50/x
  3. Step 3: Cross multiply
    7,876,596.50x = 11,808,155.74 × 3,022,386.50
  4. Step 4: Simplify right side
    7,876,596.50x = 35,688,810,498,473.51
  5. Step 5: Solve for x
    x = 35,688,810,498,473.51/7,876,596.50
  6. Step 6: Final answer
    x = 4,530,993.88

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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.