Home / 9,214,213.60-13,821,320.40-4,421,087.20

Finding the Fourth Proportional to 9,214,213.60, 13,821,320.40 and 4,421,087.20

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Solution

The fourth proportional to 9,214,213.60, 13,821,320.40 and 4,421,087.20 is: 6,631,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,213.60 : 13,821,320.40 = 4,421,087.20 : x
  2. Step 2: Convert to fraction form
    9,214,213.60/13,821,320.40 = 4,421,087.20/x
  3. Step 3: Cross multiply
    9,214,213.60x = 13,821,320.40 × 4,421,087.20
  4. Step 4: Simplify right side
    9,214,213.60x = 61,105,262,707,538.88
  5. Step 5: Solve for x
    x = 61,105,262,707,538.88/9,214,213.60
  6. Step 6: Final answer
    x = 6,631,630.80

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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.