Home / 6,742,760.12-9,297,058.20-5,449,601.60

Finding the Fourth Proportional to 6,742,760.12, 9,297,058.20 and 5,449,601.60

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Solution

The fourth proportional to 6,742,760.12, 9,297,058.20 and 5,449,601.60 is: 7,514,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,760.12 : 9,297,058.20 = 5,449,601.60 : x
  2. Step 2: Convert to fraction form
    6,742,760.12/9,297,058.20 = 5,449,601.60/x
  3. Step 3: Cross multiply
    6,742,760.12x = 9,297,058.20 × 5,449,601.60
  4. Step 4: Simplify right side
    6,742,760.12x = 50,665,263,242,013.11
  5. Step 5: Solve for x
    x = 50,665,263,242,013.11/6,742,760.12
  6. Step 6: Final answer
    x = 7,514,024.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.