Home / 11,519,126.97-17,281,267.70-4,330,723.16

Finding the Fourth Proportional to 11,519,126.97, 17,281,267.70 and 4,330,723.16

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Solution

The fourth proportional to 11,519,126.97, 17,281,267.70 and 4,330,723.16 is: 6,497,053.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519,126.97 : 17,281,267.70 = 4,330,723.16 : x
  2. Step 2: Convert to fraction form
    11,519,126.97/17,281,267.70 = 4,330,723.16/x
  3. Step 3: Cross multiply
    11,519,126.97x = 17,281,267.70 × 4,330,723.16
  4. Step 4: Simplify right side
    11,519,126.97x = 74,840,386,154,489.98
  5. Step 5: Solve for x
    x = 74,840,386,154,489.98/11,519,126.97
  6. Step 6: Final answer
    x = 6,497,053.67

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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.