Home / 8,118,843.02-11,204,002.42-4,855,657.25

Finding the Fourth Proportional to 8,118,843.02, 11,204,002.42 and 4,855,657.25

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Solution

The fourth proportional to 8,118,843.02, 11,204,002.42 and 4,855,657.25 is: 6,700,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,843.02 : 11,204,002.42 = 4,855,657.25 : x
  2. Step 2: Convert to fraction form
    8,118,843.02/11,204,002.42 = 4,855,657.25/x
  3. Step 3: Cross multiply
    8,118,843.02x = 11,204,002.42 × 4,855,657.25
  4. Step 4: Simplify right side
    8,118,843.02x = 54,402,795,579,690.55
  5. Step 5: Solve for x
    x = 54,402,795,579,690.55/8,118,843.02
  6. Step 6: Final answer
    x = 6,700,806.44

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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.