Home / 5,391,396-7,434,061.20-4,408,267.68

Finding the Fourth Proportional to 5,391,396, 7,434,061.20 and 4,408,267.68

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Solution

The fourth proportional to 5,391,396, 7,434,061.20 and 4,408,267.68 is: 6,078,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,396 : 7,434,061.20 = 4,408,267.68 : x
  2. Step 2: Convert to fraction form
    5,391,396/7,434,061.20 = 4,408,267.68/x
  3. Step 3: Cross multiply
    5,391,396x = 7,434,061.20 × 4,408,267.68
  4. Step 4: Simplify right side
    5,391,396x = 32,771,331,719,102.02
  5. Step 5: Solve for x
    x = 32,771,331,719,102.02/5,391,396
  6. Step 6: Final answer
    x = 6,078,450.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.