Home / 9,493,294.12-13,100,808.81-5,142,380.38

Finding the Fourth Proportional to 9,493,294.12, 13,100,808.81 and 5,142,380.38

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Solution

The fourth proportional to 9,493,294.12, 13,100,808.81 and 5,142,380.38 is: 7,096,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,294.12 : 13,100,808.81 = 5,142,380.38 : x
  2. Step 2: Convert to fraction form
    9,493,294.12/13,100,808.81 = 5,142,380.38/x
  3. Step 3: Cross multiply
    9,493,294.12x = 13,100,808.81 × 5,142,380.38
  4. Step 4: Simplify right side
    9,493,294.12x = 67,369,342,186,675.15
  5. Step 5: Solve for x
    x = 67,369,342,186,675.15/9,493,294.12
  6. Step 6: Final answer
    x = 7,096,519.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.