Home / 11,912,457.59-17,823,594.89-7,057,370.65

Finding the Fourth Proportional to 11,912,457.59, 17,823,594.89 and 7,057,370.65

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Solution

The fourth proportional to 11,912,457.59, 17,823,594.89 and 7,057,370.65 is: 10,559,342.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,912,457.59 : 17,823,594.89 = 7,057,370.65 : x
  2. Step 2: Convert to fraction form
    11,912,457.59/17,823,594.89 = 7,057,370.65/x
  3. Step 3: Cross multiply
    11,912,457.59x = 17,823,594.89 × 7,057,370.65
  4. Step 4: Simplify right side
    11,912,457.59x = 125,787,715,454,175.98
  5. Step 5: Solve for x
    x = 125,787,715,454,175.98/11,912,457.59
  6. Step 6: Final answer
    x = 10,559,342.14

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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.