Home / 10,307,575.70-14,224,625.87-5,661,790.64

Finding the Fourth Proportional to 10,307,575.70, 14,224,625.87 and 5,661,790.64

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Solution

The fourth proportional to 10,307,575.70, 14,224,625.87 and 5,661,790.64 is: 7,813,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,575.70 : 14,224,625.87 = 5,661,790.64 : x
  2. Step 2: Convert to fraction form
    10,307,575.70/14,224,625.87 = 5,661,790.64/x
  3. Step 3: Cross multiply
    10,307,575.70x = 14,224,625.87 × 5,661,790.64
  4. Step 4: Simplify right side
    10,307,575.70x = 80,536,853,508,835.77
  5. Step 5: Solve for x
    x = 80,536,853,508,835.77/10,307,575.70
  6. Step 6: Final answer
    x = 7,813,365.23

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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.