Home / 6,280,632.80-9,421,640.40-2,292,408.80

Finding the Fourth Proportional to 6,280,632.80, 9,421,640.40 and 2,292,408.80

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Solution

The fourth proportional to 6,280,632.80, 9,421,640.40 and 2,292,408.80 is: 3,438,865.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,632.80 : 9,421,640.40 = 2,292,408.80 : x
  2. Step 2: Convert to fraction form
    6,280,632.80/9,421,640.40 = 2,292,408.80/x
  3. Step 3: Cross multiply
    6,280,632.80x = 9,421,640.40 × 2,292,408.80
  4. Step 4: Simplify right side
    6,280,632.80x = 21,598,251,363,395.52
  5. Step 5: Solve for x
    x = 21,598,251,363,395.52/6,280,632.80
  6. Step 6: Final answer
    x = 3,438,865.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.