Home / 9,682,518.80-14,523,778.20-4,643,670.80

Finding the Fourth Proportional to 9,682,518.80, 14,523,778.20 and 4,643,670.80

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Solution

The fourth proportional to 9,682,518.80, 14,523,778.20 and 4,643,670.80 is: 6,965,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,518.80 : 14,523,778.20 = 4,643,670.80 : x
  2. Step 2: Convert to fraction form
    9,682,518.80/14,523,778.20 = 4,643,670.80/x
  3. Step 3: Cross multiply
    9,682,518.80x = 14,523,778.20 × 4,643,670.80
  4. Step 4: Simplify right side
    9,682,518.80x = 67,443,644,733,016.55
  5. Step 5: Solve for x
    x = 67,443,644,733,016.55/9,682,518.80
  6. Step 6: Final answer
    x = 6,965,506.20

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Double scale
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Similar ratio
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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.