Home / 8,880,348.98-13,319,399.90-2,815,139.18

Finding the Fourth Proportional to 8,880,348.98, 13,319,399.90 and 2,815,139.18

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Solution

The fourth proportional to 8,880,348.98, 13,319,399.90 and 2,815,139.18 is: 4,222,352.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,348.98 : 13,319,399.90 = 2,815,139.18 : x
  2. Step 2: Convert to fraction form
    8,880,348.98/13,319,399.90 = 2,815,139.18/x
  3. Step 3: Cross multiply
    8,880,348.98x = 13,319,399.90 × 2,815,139.18
  4. Step 4: Simplify right side
    8,880,348.98x = 37,495,964,512,578.09
  5. Step 5: Solve for x
    x = 37,495,964,512,578.09/8,880,348.98
  6. Step 6: Final answer
    x = 4,222,352.59

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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.