Home / 10,804,843.68-14,909,029.20-6,220,279.20

Finding the Fourth Proportional to 10,804,843.68, 14,909,029.20 and 6,220,279.20

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Solution

The fourth proportional to 10,804,843.68, 14,909,029.20 and 6,220,279.20 is: 8,583,032.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804,843.68 : 14,909,029.20 = 6,220,279.20 : x
  2. Step 2: Convert to fraction form
    10,804,843.68/14,909,029.20 = 6,220,279.20/x
  3. Step 3: Cross multiply
    10,804,843.68x = 14,909,029.20 × 6,220,279.20
  4. Step 4: Simplify right side
    10,804,843.68x = 92,738,324,224,952.64
  5. Step 5: Solve for x
    x = 92,738,324,224,952.64/10,804,843.68
  6. Step 6: Final answer
    x = 8,583,032.48

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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.