Home / 6,681,002.28-10,016,596.40-2,129,430.84

Finding the Fourth Proportional to 6,681,002.28, 10,016,596.40 and 2,129,430.84

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Solution

The fourth proportional to 6,681,002.28, 10,016,596.40 and 2,129,430.84 is: 3,192,582.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,002.28 : 10,016,596.40 = 2,129,430.84 : x
  2. Step 2: Convert to fraction form
    6,681,002.28/10,016,596.40 = 2,129,430.84/x
  3. Step 3: Cross multiply
    6,681,002.28x = 10,016,596.40 × 2,129,430.84
  4. Step 4: Simplify right side
    6,681,002.28x = 21,329,649,285,992.98
  5. Step 5: Solve for x
    x = 21,329,649,285,992.98/6,681,002.28
  6. Step 6: Final answer
    x = 3,192,582.25

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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.