Home / 14,284,311.78-21,420,984.51-6,081,753.36

Finding the Fourth Proportional to 14,284,311.78, 21,420,984.51 and 6,081,753.36

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Solution

The fourth proportional to 14,284,311.78, 21,420,984.51 and 6,081,753.36 is: 9,120,295.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,311.78 : 21,420,984.51 = 6,081,753.36 : x
  2. Step 2: Convert to fraction form
    14,284,311.78/21,420,984.51 = 6,081,753.36/x
  3. Step 3: Cross multiply
    14,284,311.78x = 21,420,984.51 × 6,081,753.36
  4. Step 4: Simplify right side
    14,284,311.78x = 130,277,144,518,200.47
  5. Step 5: Solve for x
    x = 130,277,144,518,200.47/14,284,311.78
  6. Step 6: Final answer
    x = 9,120,295.50

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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.