Home / 7,992,787-11,030,308.52-4,371,115

Finding the Fourth Proportional to 7,992,787, 11,030,308.52 and 4,371,115

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Solution

The fourth proportional to 7,992,787, 11,030,308.52 and 4,371,115 is: 6,032,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,787 : 11,030,308.52 = 4,371,115 : x
  2. Step 2: Convert to fraction form
    7,992,787/11,030,308.52 = 4,371,115/x
  3. Step 3: Cross multiply
    7,992,787x = 11,030,308.52 × 4,371,115
  4. Step 4: Simplify right side
    7,992,787x = 48,214,747,026,399.80
  5. Step 5: Solve for x
    x = 48,214,747,026,399.80/7,992,787
  6. Step 6: Final answer
    x = 6,032,282.23

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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.