Home / 13,403,559.14-20,102,767.31-5,206,192.28

Finding the Fourth Proportional to 13,403,559.14, 20,102,767.31 and 5,206,192.28

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Solution

The fourth proportional to 13,403,559.14, 20,102,767.31 and 5,206,192.28 is: 7,808,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,403,559.14 : 20,102,767.31 = 5,206,192.28 : x
  2. Step 2: Convert to fraction form
    13,403,559.14/20,102,767.31 = 5,206,192.28/x
  3. Step 3: Cross multiply
    13,403,559.14x = 20,102,767.31 × 5,206,192.28
  4. Step 4: Simplify right side
    13,403,559.14x = 104,658,871,963,845.38
  5. Step 5: Solve for x
    x = 104,658,871,963,845.38/13,403,559.14
  6. Step 6: Final answer
    x = 7,808,289.64

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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.