Home / 13,040,802.80-19,561,204.20-10,353,417.20

Finding the Fourth Proportional to 13,040,802.80, 19,561,204.20 and 10,353,417.20

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Solution

The fourth proportional to 13,040,802.80, 19,561,204.20 and 10,353,417.20 is: 15,530,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040,802.80 : 19,561,204.20 = 10,353,417.20 : x
  2. Step 2: Convert to fraction form
    13,040,802.80/19,561,204.20 = 10,353,417.20/x
  3. Step 3: Cross multiply
    13,040,802.80x = 19,561,204.20 × 10,353,417.20
  4. Step 4: Simplify right side
    13,040,802.80x = 202,525,308,016,992.22
  5. Step 5: Solve for x
    x = 202,525,308,016,992.22/13,040,802.80
  6. Step 6: Final answer
    x = 15,530,125.80

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1.5x scale

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.