Home / 8,328,035.70-12,492,053.55-2,648,834.10

Finding the Fourth Proportional to 8,328,035.70, 12,492,053.55 and 2,648,834.10

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Solution

The fourth proportional to 8,328,035.70, 12,492,053.55 and 2,648,834.10 is: 3,973,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,035.70 : 12,492,053.55 = 2,648,834.10 : x
  2. Step 2: Convert to fraction form
    8,328,035.70/12,492,053.55 = 2,648,834.10/x
  3. Step 3: Cross multiply
    8,328,035.70x = 12,492,053.55 × 2,648,834.10
  4. Step 4: Simplify right side
    8,328,035.70x = 33,089,377,422,266.06
  5. Step 5: Solve for x
    x = 33,089,377,422,266.06/8,328,035.70
  6. Step 6: Final answer
    x = 3,973,251.15

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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.