Home / 7,661,266.37-10,572,629.38-4,223,630.42

Finding the Fourth Proportional to 7,661,266.37, 10,572,629.38 and 4,223,630.42

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Solution

The fourth proportional to 7,661,266.37, 10,572,629.38 and 4,223,630.42 is: 5,828,655.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,266.37 : 10,572,629.38 = 4,223,630.42 : x
  2. Step 2: Convert to fraction form
    7,661,266.37/10,572,629.38 = 4,223,630.42/x
  3. Step 3: Cross multiply
    7,661,266.37x = 10,572,629.38 × 4,223,630.42
  4. Step 4: Simplify right side
    7,661,266.37x = 44,654,879,005,331.52
  5. Step 5: Solve for x
    x = 44,654,879,005,331.52/7,661,266.37
  6. Step 6: Final answer
    x = 5,828,655.07

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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.