Home / 11,349,972.70-17,024,959.05-10,304,878.30

Finding the Fourth Proportional to 11,349,972.70, 17,024,959.05 and 10,304,878.30

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Solution

The fourth proportional to 11,349,972.70, 17,024,959.05 and 10,304,878.30 is: 15,457,317.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,972.70 : 17,024,959.05 = 10,304,878.30 : x
  2. Step 2: Convert to fraction form
    11,349,972.70/17,024,959.05 = 10,304,878.30/x
  3. Step 3: Cross multiply
    11,349,972.70x = 17,024,959.05 × 10,304,878.30
  4. Step 4: Simplify right side
    11,349,972.70x = 175,440,131,072,733.62
  5. Step 5: Solve for x
    x = 175,440,131,072,733.62/11,349,972.70
  6. Step 6: Final answer
    x = 15,457,317.45

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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.