Home / 11,702,440.88-17,547,349.80-5,309,204.84

Finding the Fourth Proportional to 11,702,440.88, 17,547,349.80 and 5,309,204.84

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Solution

The fourth proportional to 11,702,440.88, 17,547,349.80 and 5,309,204.84 is: 7,960,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,440.88 : 17,547,349.80 = 5,309,204.84 : x
  2. Step 2: Convert to fraction form
    11,702,440.88/17,547,349.80 = 5,309,204.84/x
  3. Step 3: Cross multiply
    11,702,440.88x = 17,547,349.80 × 5,309,204.84
  4. Step 4: Simplify right side
    11,702,440.88x = 93,162,474,487,333.03
  5. Step 5: Solve for x
    x = 93,162,474,487,333.03/11,702,440.88
  6. Step 6: Final answer
    x = 7,960,943.83

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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.