Home / 6,579,423.30-9,869,134.95-4,985,100.30

Finding the Fourth Proportional to 6,579,423.30, 9,869,134.95 and 4,985,100.30

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Solution

The fourth proportional to 6,579,423.30, 9,869,134.95 and 4,985,100.30 is: 7,477,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,423.30 : 9,869,134.95 = 4,985,100.30 : x
  2. Step 2: Convert to fraction form
    6,579,423.30/9,869,134.95 = 4,985,100.30/x
  3. Step 3: Cross multiply
    6,579,423.30x = 9,869,134.95 × 4,985,100.30
  4. Step 4: Simplify right side
    6,579,423.30x = 49,198,627,599,985.48
  5. Step 5: Solve for x
    x = 49,198,627,599,985.48/6,579,423.30
  6. Step 6: Final answer
    x = 7,477,650.45

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Double scale
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Similar ratio
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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.