Home / 8,070,895.76-11,137,763.05-4,449,223.76

Finding the Fourth Proportional to 8,070,895.76, 11,137,763.05 and 4,449,223.76

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Solution

The fourth proportional to 8,070,895.76, 11,137,763.05 and 4,449,223.76 is: 6,139,888.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,895.76 : 11,137,763.05 = 4,449,223.76 : x
  2. Step 2: Convert to fraction form
    8,070,895.76/11,137,763.05 = 4,449,223.76/x
  3. Step 3: Cross multiply
    8,070,895.76x = 11,137,763.05 × 4,449,223.76
  4. Step 4: Simplify right side
    8,070,895.76x = 49,554,399,928,498.19
  5. Step 5: Solve for x
    x = 49,554,399,928,498.19/8,070,895.76
  6. Step 6: Final answer
    x = 6,139,888.49

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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.