Home / 8,196,764.76-12,295,737.36-3,148,075.26

Finding the Fourth Proportional to 8,196,764.76, 12,295,737.36 and 3,148,075.26

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Solution

The fourth proportional to 8,196,764.76, 12,295,737.36 and 3,148,075.26 is: 4,722,339.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,764.76 : 12,295,737.36 = 3,148,075.26 : x
  2. Step 2: Convert to fraction form
    8,196,764.76/12,295,737.36 = 3,148,075.26/x
  3. Step 3: Cross multiply
    8,196,764.76x = 12,295,737.36 × 3,148,075.26
  4. Step 4: Simplify right side
    8,196,764.76x = 38,707,906,586,473.71
  5. Step 5: Solve for x
    x = 38,707,906,586,473.71/8,196,764.76
  6. Step 6: Final answer
    x = 4,722,339.57

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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.