Home / 7,016,081.09-10,525,119.24-2,158,790.33

Finding the Fourth Proportional to 7,016,081.09, 10,525,119.24 and 2,158,790.33

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Solution

The fourth proportional to 7,016,081.09, 10,525,119.24 and 2,158,790.33 is: 3,238,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,081.09 : 10,525,119.24 = 2,158,790.33 : x
  2. Step 2: Convert to fraction form
    7,016,081.09/10,525,119.24 = 2,158,790.33/x
  3. Step 3: Cross multiply
    7,016,081.09x = 10,525,119.24 × 2,158,790.33
  4. Step 4: Simplify right side
    7,016,081.09x = 22,721,525,637,408.95
  5. Step 5: Solve for x
    x = 22,721,525,637,408.95/7,016,081.09
  6. Step 6: Final answer
    x = 3,238,492.45

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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.