Home / 8,151,092.69-12,225,889.38-2,759,126.81

Finding the Fourth Proportional to 8,151,092.69, 12,225,889.38 and 2,759,126.81

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Solution

The fourth proportional to 8,151,092.69, 12,225,889.38 and 2,759,126.81 is: 4,138,436.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,092.69 : 12,225,889.38 = 2,759,126.81 : x
  2. Step 2: Convert to fraction form
    8,151,092.69/12,225,889.38 = 2,759,126.81/x
  3. Step 3: Cross multiply
    8,151,092.69x = 12,225,889.38 × 2,759,126.81
  4. Step 4: Simplify right side
    8,151,092.69x = 33,732,779,195,017.00
  5. Step 5: Solve for x
    x = 33,732,779,195,017.00/8,151,092.69
  6. Step 6: Final answer
    x = 4,138,436.46

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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.