Home / 10,630,199.70-15,945,299.55-9,809,054.10

Finding the Fourth Proportional to 10,630,199.70, 15,945,299.55 and 9,809,054.10

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Solution

The fourth proportional to 10,630,199.70, 15,945,299.55 and 9,809,054.10 is: 14,713,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,199.70 : 15,945,299.55 = 9,809,054.10 : x
  2. Step 2: Convert to fraction form
    10,630,199.70/15,945,299.55 = 9,809,054.10/x
  3. Step 3: Cross multiply
    10,630,199.70x = 15,945,299.55 × 9,809,054.10
  4. Step 4: Simplify right side
    10,630,199.70x = 156,408,305,926,655.66
  5. Step 5: Solve for x
    x = 156,408,305,926,655.66/10,630,199.70
  6. Step 6: Final answer
    x = 14,713,581.15

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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.