Home / 9,632,502.81-13,292,982.50-5,281,578.09

Finding the Fourth Proportional to 9,632,502.81, 13,292,982.50 and 5,281,578.09

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Solution

The fourth proportional to 9,632,502.81, 13,292,982.50 and 5,281,578.09 is: 7,288,648.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,632,502.81 : 13,292,982.50 = 5,281,578.09 : x
  2. Step 2: Convert to fraction form
    9,632,502.81/13,292,982.50 = 5,281,578.09/x
  3. Step 3: Cross multiply
    9,632,502.81x = 13,292,982.50 × 5,281,578.09
  4. Step 4: Simplify right side
    9,632,502.81x = 70,207,925,096,345.53
  5. Step 5: Solve for x
    x = 70,207,925,096,345.53/9,632,502.81
  6. Step 6: Final answer
    x = 7,288,648.29

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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.