Home / 9,855,819.15-13,600,885.68-5,504,968.95

Finding the Fourth Proportional to 9,855,819.15, 13,600,885.68 and 5,504,968.95

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Solution

The fourth proportional to 9,855,819.15, 13,600,885.68 and 5,504,968.95 is: 7,596,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,819.15 : 13,600,885.68 = 5,504,968.95 : x
  2. Step 2: Convert to fraction form
    9,855,819.15/13,600,885.68 = 5,504,968.95/x
  3. Step 3: Cross multiply
    9,855,819.15x = 13,600,885.68 × 5,504,968.95
  4. Step 4: Simplify right side
    9,855,819.15x = 74,872,453,360,899.64
  5. Step 5: Solve for x
    x = 74,872,453,360,899.64/9,855,819.15
  6. Step 6: Final answer
    x = 7,596,776.30

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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.