Home / 8,969,274.65-13,455,682.54-3,289,548.17

Finding the Fourth Proportional to 8,969,274.65, 13,455,682.54 and 3,289,548.17

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Solution

The fourth proportional to 8,969,274.65, 13,455,682.54 and 3,289,548.17 is: 4,934,971.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,274.65 : 13,455,682.54 = 3,289,548.17 : x
  2. Step 2: Convert to fraction form
    8,969,274.65/13,455,682.54 = 3,289,548.17/x
  3. Step 3: Cross multiply
    8,969,274.65x = 13,455,682.54 × 3,289,548.17
  4. Step 4: Simplify right side
    8,969,274.65x = 44,263,115,900,973.28
  5. Step 5: Solve for x
    x = 44,263,115,900,973.28/8,969,274.65
  6. Step 6: Final answer
    x = 4,934,971.62

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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.