Home / 7,159,222.76-10,739,842.93-2,299,899.85

Finding the Fourth Proportional to 7,159,222.76, 10,739,842.93 and 2,299,899.85

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Solution

The fourth proportional to 7,159,222.76, 10,739,842.93 and 2,299,899.85 is: 3,450,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,222.76 : 10,739,842.93 = 2,299,899.85 : x
  2. Step 2: Convert to fraction form
    7,159,222.76/10,739,842.93 = 2,299,899.85/x
  3. Step 3: Cross multiply
    7,159,222.76x = 10,739,842.93 × 2,299,899.85
  4. Step 4: Simplify right side
    7,159,222.76x = 24,700,563,143,730.56
  5. Step 5: Solve for x
    x = 24,700,563,143,730.56/7,159,222.76
  6. Step 6: Final answer
    x = 3,450,173.85

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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.