Home / 5,433,401.70-8,150,102.55-2,447,417.70

Finding the Fourth Proportional to 5,433,401.70, 8,150,102.55 and 2,447,417.70

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Solution

The fourth proportional to 5,433,401.70, 8,150,102.55 and 2,447,417.70 is: 3,671,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,401.70 : 8,150,102.55 = 2,447,417.70 : x
  2. Step 2: Convert to fraction form
    5,433,401.70/8,150,102.55 = 2,447,417.70/x
  3. Step 3: Cross multiply
    5,433,401.70x = 8,150,102.55 × 2,447,417.70
  4. Step 4: Simplify right side
    5,433,401.70x = 19,946,705,237,685.14
  5. Step 5: Solve for x
    x = 19,946,705,237,685.14/5,433,401.70
  6. Step 6: Final answer
    x = 3,671,126.55

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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.