Home / 10,873,327.95-16,309,991.93-7,290,147.15

Finding the Fourth Proportional to 10,873,327.95, 16,309,991.93 and 7,290,147.15

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Solution

The fourth proportional to 10,873,327.95, 16,309,991.93 and 7,290,147.15 is: 10,935,220.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,327.95 : 16,309,991.93 = 7,290,147.15 : x
  2. Step 2: Convert to fraction form
    10,873,327.95/16,309,991.93 = 7,290,147.15/x
  3. Step 3: Cross multiply
    10,873,327.95x = 16,309,991.93 × 7,290,147.15
  4. Step 4: Simplify right side
    10,873,327.95x = 118,902,241,148,561.78
  5. Step 5: Solve for x
    x = 118,902,241,148,561.78/10,873,327.95
  6. Step 6: Final answer
    x = 10,935,220.73

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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.