Home / 8,879,434.02-12,253,629.78-4,805,053.02

Finding the Fourth Proportional to 8,879,434.02, 12,253,629.78 and 4,805,053.02

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Solution

The fourth proportional to 8,879,434.02, 12,253,629.78 and 4,805,053.02 is: 6,630,979.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,434.02 : 12,253,629.78 = 4,805,053.02 : x
  2. Step 2: Convert to fraction form
    8,879,434.02/12,253,629.78 = 4,805,053.02/x
  3. Step 3: Cross multiply
    8,879,434.02x = 12,253,629.78 × 4,805,053.02
  4. Step 4: Simplify right side
    8,879,434.02x = 58,879,340,780,350.93
  5. Step 5: Solve for x
    x = 58,879,340,780,350.93/8,879,434.02
  6. Step 6: Final answer
    x = 6,630,979.03

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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.