Home / 8,586,358.96-12,879,407.22-2,196,557.32

Finding the Fourth Proportional to 8,586,358.96, 12,879,407.22 and 2,196,557.32

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Solution

The fourth proportional to 8,586,358.96, 12,879,407.22 and 2,196,557.32 is: 3,294,802.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,358.96 : 12,879,407.22 = 2,196,557.32 : x
  2. Step 2: Convert to fraction form
    8,586,358.96/12,879,407.22 = 2,196,557.32/x
  3. Step 3: Cross multiply
    8,586,358.96x = 12,879,407.22 × 2,196,557.32
  4. Step 4: Simplify right side
    8,586,358.96x = 28,290,356,206,351.85
  5. Step 5: Solve for x
    x = 28,290,356,206,351.85/8,586,358.96
  6. Step 6: Final answer
    x = 3,294,802.41

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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.