Home / 13,800,937.15-19,048,538.70-8,577,889.89

Finding the Fourth Proportional to 13,800,937.15, 19,048,538.70 and 8,577,889.89

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Solution

The fourth proportional to 13,800,937.15, 19,048,538.70 and 8,577,889.89 is: 11,839,505.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,800,937.15 : 19,048,538.70 = 8,577,889.89 : x
  2. Step 2: Convert to fraction form
    13,800,937.15/19,048,538.70 = 8,577,889.89/x
  3. Step 3: Cross multiply
    13,800,937.15x = 19,048,538.70 × 8,577,889.89
  4. Step 4: Simplify right side
    13,800,937.15x = 163,396,267,451,688.72
  5. Step 5: Solve for x
    x = 163,396,267,451,688.72/13,800,937.15
  6. Step 6: Final answer
    x = 11,839,505.22

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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.