Home / 12,616,246.87-18,924,098.75-3,518,102.24

Finding the Fourth Proportional to 12,616,246.87, 18,924,098.75 and 3,518,102.24

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Solution

The fourth proportional to 12,616,246.87, 18,924,098.75 and 3,518,102.24 is: 5,277,077.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,246.87 : 18,924,098.75 = 3,518,102.24 : x
  2. Step 2: Convert to fraction form
    12,616,246.87/18,924,098.75 = 3,518,102.24/x
  3. Step 3: Cross multiply
    12,616,246.87x = 18,924,098.75 × 3,518,102.24
  4. Step 4: Simplify right side
    12,616,246.87x = 66,576,914,280,751.51
  5. Step 5: Solve for x
    x = 66,576,914,280,751.51/12,616,246.87
  6. Step 6: Final answer
    x = 5,277,077.64

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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.