Home / 13,024,440.72-17,974,832.31-7,225,091.01

Finding the Fourth Proportional to 13,024,440.72, 17,974,832.31 and 7,225,091.01

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Solution

The fourth proportional to 13,024,440.72, 17,974,832.31 and 7,225,091.01 is: 9,971,238.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,440.72 : 17,974,832.31 = 7,225,091.01 : x
  2. Step 2: Convert to fraction form
    13,024,440.72/17,974,832.31 = 7,225,091.01/x
  3. Step 3: Cross multiply
    13,024,440.72x = 17,974,832.31 × 7,225,091.01
  4. Step 4: Simplify right side
    13,024,440.72x = 129,869,799,329,238.52
  5. Step 5: Solve for x
    x = 129,869,799,329,238.52/13,024,440.72
  6. Step 6: Final answer
    x = 9,971,238.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.