Home / 9,233,137.24-12,742,389.12-5,103,079.54

Finding the Fourth Proportional to 9,233,137.24, 12,742,389.12 and 5,103,079.54

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Solution

The fourth proportional to 9,233,137.24, 12,742,389.12 and 5,103,079.54 is: 7,042,614.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,137.24 : 12,742,389.12 = 5,103,079.54 : x
  2. Step 2: Convert to fraction form
    9,233,137.24/12,742,389.12 = 5,103,079.54/x
  3. Step 3: Cross multiply
    9,233,137.24x = 12,742,389.12 × 5,103,079.54
  4. Step 4: Simplify right side
    9,233,137.24x = 65,025,425,208,990.60
  5. Step 5: Solve for x
    x = 65,025,425,208,990.60/9,233,137.24
  6. Step 6: Final answer
    x = 7,042,614.39

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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.