Home / 9,233,176.78-12,742,443.62-5,103,119.08

Finding the Fourth Proportional to 9,233,176.78, 12,742,443.62 and 5,103,119.08

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Solution

The fourth proportional to 9,233,176.78, 12,742,443.62 and 5,103,119.08 is: 7,042,668.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,176.78 : 12,742,443.62 = 5,103,119.08 : x
  2. Step 2: Convert to fraction form
    9,233,176.78/12,742,443.62 = 5,103,119.08/x
  3. Step 3: Cross multiply
    9,233,176.78x = 12,742,443.62 × 5,103,119.08
  4. Step 4: Simplify right side
    9,233,176.78x = 65,026,207,163,046.27
  5. Step 5: Solve for x
    x = 65,026,207,163,046.27/9,233,176.78
  6. Step 6: Final answer
    x = 7,042,668.92

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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.