Home / 8,920,324.83-12,309,060.99-4,946,496.12

Finding the Fourth Proportional to 8,920,324.83, 12,309,060.99 and 4,946,496.12

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Solution

The fourth proportional to 8,920,324.83, 12,309,060.99 and 4,946,496.12 is: 6,825,617.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,324.83 : 12,309,060.99 = 4,946,496.12 : x
  2. Step 2: Convert to fraction form
    8,920,324.83/12,309,060.99 = 4,946,496.12/x
  3. Step 3: Cross multiply
    8,920,324.83x = 12,309,060.99 × 4,946,496.12
  4. Step 4: Simplify right side
    8,920,324.83x = 60,886,722,427,878.36
  5. Step 5: Solve for x
    x = 60,886,722,427,878.36/8,920,324.83
  6. Step 6: Final answer
    x = 6,825,617.18

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1.5x scale

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.