Home / 9,327,449.96-13,980,561.81-5,676,126.69

Finding the Fourth Proportional to 9,327,449.96, 13,980,561.81 and 5,676,126.69

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Solution

The fourth proportional to 9,327,449.96, 13,980,561.81 and 5,676,126.69 is: 8,507,731.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,449.96 : 13,980,561.81 = 5,676,126.69 : x
  2. Step 2: Convert to fraction form
    9,327,449.96/13,980,561.81 = 5,676,126.69/x
  3. Step 3: Cross multiply
    9,327,449.96x = 13,980,561.81 × 5,676,126.69
  4. Step 4: Simplify right side
    9,327,449.96x = 79,355,440,030,935.72
  5. Step 5: Solve for x
    x = 79,355,440,030,935.72/9,327,449.96
  6. Step 6: Final answer
    x = 8,507,731.52

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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.