Home / 11,238,139.40-16,832,325.90-9,247,483.40

Finding the Fourth Proportional to 11,238,139.40, 16,832,325.90 and 9,247,483.40

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Solution

The fourth proportional to 11,238,139.40, 16,832,325.90 and 9,247,483.40 is: 13,850,749.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,139.40 : 16,832,325.90 = 9,247,483.40 : x
  2. Step 2: Convert to fraction form
    11,238,139.40/16,832,325.90 = 9,247,483.40/x
  3. Step 3: Cross multiply
    11,238,139.40x = 16,832,325.90 × 9,247,483.40
  4. Step 4: Simplify right side
    11,238,139.40x = 155,656,654,343,640.06
  5. Step 5: Solve for x
    x = 155,656,654,343,640.06/11,238,139.40
  6. Step 6: Final answer
    x = 13,850,749.56

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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.