Home / 10,579,717.36-15,871,070.52-3,389,569.30

Finding the Fourth Proportional to 10,579,717.36, 15,871,070.52 and 3,389,569.30

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Solution

The fourth proportional to 10,579,717.36, 15,871,070.52 and 3,389,569.30 is: 5,084,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579,717.36 : 15,871,070.52 = 3,389,569.30 : x
  2. Step 2: Convert to fraction form
    10,579,717.36/15,871,070.52 = 3,389,569.30/x
  3. Step 3: Cross multiply
    10,579,717.36x = 15,871,070.52 × 3,389,569.30
  4. Step 4: Simplify right side
    10,579,717.36x = 53,796,093,392,727.03
  5. Step 5: Solve for x
    x = 53,796,093,392,727.03/10,579,717.36
  6. Step 6: Final answer
    x = 5,084,832.76

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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.