Home / 9,170,004.40-13,755,006.60-5,343,629.20

Finding the Fourth Proportional to 9,170,004.40, 13,755,006.60 and 5,343,629.20

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Solution

The fourth proportional to 9,170,004.40, 13,755,006.60 and 5,343,629.20 is: 8,015,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,004.40 : 13,755,006.60 = 5,343,629.20 : x
  2. Step 2: Convert to fraction form
    9,170,004.40/13,755,006.60 = 5,343,629.20/x
  3. Step 3: Cross multiply
    9,170,004.40x = 13,755,006.60 × 5,343,629.20
  4. Step 4: Simplify right side
    9,170,004.40x = 73,501,654,913,952.72
  5. Step 5: Solve for x
    x = 73,501,654,913,952.72/9,170,004.40
  6. Step 6: Final answer
    x = 8,015,443.80

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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.