Home / 9,058,509.68-12,501,087.42-5,191,777.04

Finding the Fourth Proportional to 9,058,509.68, 12,501,087.42 and 5,191,777.04

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Solution

The fourth proportional to 9,058,509.68, 12,501,087.42 and 5,191,777.04 is: 7,164,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058,509.68 : 12,501,087.42 = 5,191,777.04 : x
  2. Step 2: Convert to fraction form
    9,058,509.68/12,501,087.42 = 5,191,777.04/x
  3. Step 3: Cross multiply
    9,058,509.68x = 12,501,087.42 × 5,191,777.04
  4. Step 4: Simplify right side
    9,058,509.68x = 64,902,858,579,683.40
  5. Step 5: Solve for x
    x = 64,902,858,579,683.40/9,058,509.68
  6. Step 6: Final answer
    x = 7,164,849.51

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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.