Home / 9,372,518-12,930,378-5,885,806.04

Finding the Fourth Proportional to 9,372,518, 12,930,378 and 5,885,806.04

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Solution

The fourth proportional to 9,372,518, 12,930,378 and 5,885,806.04 is: 8,120,090.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,372,518 : 12,930,378 = 5,885,806.04 : x
  2. Step 2: Convert to fraction form
    9,372,518/12,930,378 = 5,885,806.04/x
  3. Step 3: Cross multiply
    9,372,518x = 12,930,378 × 5,885,806.04
  4. Step 4: Simplify right side
    9,372,518x = 76,105,696,931,883.12
  5. Step 5: Solve for x
    x = 76,105,696,931,883.12/9,372,518
  6. Step 6: Final answer
    x = 8,120,090.77

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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.