Home / 8,155,047.20-11,253,677.09-4,483,938.06

Finding the Fourth Proportional to 8,155,047.20, 11,253,677.09 and 4,483,938.06

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Solution

The fourth proportional to 8,155,047.20, 11,253,677.09 and 4,483,938.06 is: 6,187,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155,047.20 : 11,253,677.09 = 4,483,938.06 : x
  2. Step 2: Convert to fraction form
    8,155,047.20/11,253,677.09 = 4,483,938.06/x
  3. Step 3: Cross multiply
    8,155,047.20x = 11,253,677.09 × 4,483,938.06
  4. Step 4: Simplify right side
    8,155,047.20x = 50,460,790,996,381.35
  5. Step 5: Solve for x
    x = 50,460,790,996,381.35/8,155,047.20
  6. Step 6: Final answer
    x = 6,187,676.15

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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.