Home / 5,161,673.39-7,123,296.55-2,956,962.30

Finding the Fourth Proportional to 5,161,673.39, 7,123,296.55 and 2,956,962.30

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Solution

The fourth proportional to 5,161,673.39, 7,123,296.55 and 2,956,962.30 is: 4,080,715.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,673.39 : 7,123,296.55 = 2,956,962.30 : x
  2. Step 2: Convert to fraction form
    5,161,673.39/7,123,296.55 = 2,956,962.30/x
  3. Step 3: Cross multiply
    5,161,673.39x = 7,123,296.55 × 2,956,962.30
  4. Step 4: Simplify right side
    5,161,673.39x = 21,063,319,335,285.25
  5. Step 5: Solve for x
    x = 21,063,319,335,285.25/5,161,673.39
  6. Step 6: Final answer
    x = 4,080,715.26

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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.