Home / 13,752,464.72-20,615,871.34-4,648,228.39

Finding the Fourth Proportional to 13,752,464.72, 20,615,871.34 and 4,648,228.39

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Solution

The fourth proportional to 13,752,464.72, 20,615,871.34 and 4,648,228.39 is: 6,968,007.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,464.72 : 20,615,871.34 = 4,648,228.39 : x
  2. Step 2: Convert to fraction form
    13,752,464.72/20,615,871.34 = 4,648,228.39/x
  3. Step 3: Cross multiply
    13,752,464.72x = 20,615,871.34 × 4,648,228.39
  4. Step 4: Simplify right side
    13,752,464.72x = 95,827,278,369,331.25
  5. Step 5: Solve for x
    x = 95,827,278,369,331.25/13,752,464.72
  6. Step 6: Final answer
    x = 6,968,007.58

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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.