Home / 9,515,614.14-13,131,561.93-5,164,702.02

Finding the Fourth Proportional to 9,515,614.14, 13,131,561.93 and 5,164,702.02

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Solution

The fourth proportional to 9,515,614.14, 13,131,561.93 and 5,164,702.02 is: 7,127,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,614.14 : 13,131,561.93 = 5,164,702.02 : x
  2. Step 2: Convert to fraction form
    9,515,614.14/13,131,561.93 = 5,164,702.02/x
  3. Step 3: Cross multiply
    9,515,614.14x = 13,131,561.93 × 5,164,702.02
  4. Step 4: Simplify right side
    9,515,614.14x = 67,820,604,425,626.09
  5. Step 5: Solve for x
    x = 67,820,604,425,626.09/9,515,614.14
  6. Step 6: Final answer
    x = 7,127,296.61

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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.