Home / 7,292,001.90-10,917,007.65-6,536,174.70

Finding the Fourth Proportional to 7,292,001.90, 10,917,007.65 and 6,536,174.70

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Solution

The fourth proportional to 7,292,001.90, 10,917,007.65 and 6,536,174.70 is: 9,785,443.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,001.90 : 10,917,007.65 = 6,536,174.70 : x
  2. Step 2: Convert to fraction form
    7,292,001.90/10,917,007.65 = 6,536,174.70/x
  3. Step 3: Cross multiply
    7,292,001.90x = 10,917,007.65 × 6,536,174.70
  4. Step 4: Simplify right side
    7,292,001.90x = 71,355,469,201,636.45
  5. Step 5: Solve for x
    x = 71,355,469,201,636.45/7,292,001.90
  6. Step 6: Final answer
    x = 9,785,443.03

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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.