Home / 7,492,143.96-11,233,665.03-2,937,736.23

Finding the Fourth Proportional to 7,492,143.96, 11,233,665.03 and 2,937,736.23

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Solution

The fourth proportional to 7,492,143.96, 11,233,665.03 and 2,937,736.23 is: 4,404,819.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,143.96 : 11,233,665.03 = 2,937,736.23 : x
  2. Step 2: Convert to fraction form
    7,492,143.96/11,233,665.03 = 2,937,736.23/x
  3. Step 3: Cross multiply
    7,492,143.96x = 11,233,665.03 × 2,937,736.23
  4. Step 4: Simplify right side
    7,492,143.96x = 33,001,544,754,315.04
  5. Step 5: Solve for x
    x = 33,001,544,754,315.04/7,492,143.96
  6. Step 6: Final answer
    x = 4,404,819.89

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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.