Home / 6,579,400.80-9,869,101.20-4,985,077.80

Finding the Fourth Proportional to 6,579,400.80, 9,869,101.20 and 4,985,077.80

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Solution

The fourth proportional to 6,579,400.80, 9,869,101.20 and 4,985,077.80 is: 7,477,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,400.80 : 9,869,101.20 = 4,985,077.80 : x
  2. Step 2: Convert to fraction form
    6,579,400.80/9,869,101.20 = 4,985,077.80/x
  3. Step 3: Cross multiply
    6,579,400.80x = 9,869,101.20 × 4,985,077.80
  4. Step 4: Simplify right side
    6,579,400.80x = 49,198,237,298,073.35
  5. Step 5: Solve for x
    x = 49,198,237,298,073.35/6,579,400.80
  6. Step 6: Final answer
    x = 7,477,616.70

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Double scale
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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.