Home / 8,890,977.48-13,338,434.52-2,827,563.72

Finding the Fourth Proportional to 8,890,977.48, 13,338,434.52 and 2,827,563.72

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Solution

The fourth proportional to 8,890,977.48, 13,338,434.52 and 2,827,563.72 is: 4,241,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890,977.48 : 13,338,434.52 = 2,827,563.72 : x
  2. Step 2: Convert to fraction form
    8,890,977.48/13,338,434.52 = 2,827,563.72/x
  3. Step 3: Cross multiply
    8,890,977.48x = 13,338,434.52 × 2,827,563.72
  4. Step 4: Simplify right side
    8,890,977.48x = 37,715,273,530,347.62
  5. Step 5: Solve for x
    x = 37,715,273,530,347.62/8,890,977.48
  6. Step 6: Final answer
    x = 4,241,971.55

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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.