Home / 8,476,328.76-11,697,479.90-4,608,876.04

Finding the Fourth Proportional to 8,476,328.76, 11,697,479.90 and 4,608,876.04

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Solution

The fourth proportional to 8,476,328.76, 11,697,479.90 and 4,608,876.04 is: 6,360,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,328.76 : 11,697,479.90 = 4,608,876.04 : x
  2. Step 2: Convert to fraction form
    8,476,328.76/11,697,479.90 = 4,608,876.04/x
  3. Step 3: Cross multiply
    8,476,328.76x = 11,697,479.90 × 4,608,876.04
  4. Step 4: Simplify right side
    8,476,328.76x = 53,912,234,839,491.60
  5. Step 5: Solve for x
    x = 53,912,234,839,491.60/8,476,328.76
  6. Step 6: Final answer
    x = 6,360,328.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.