Home / 13,261,352.83-19,895,339.12-4,625,577.62

Finding the Fourth Proportional to 13,261,352.83, 19,895,339.12 and 4,625,577.62

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Solution

The fourth proportional to 13,261,352.83, 19,895,339.12 and 4,625,577.62 is: 6,939,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,261,352.83 : 19,895,339.12 = 4,625,577.62 : x
  2. Step 2: Convert to fraction form
    13,261,352.83/19,895,339.12 = 4,625,577.62/x
  3. Step 3: Cross multiply
    13,261,352.83x = 19,895,339.12 × 4,625,577.62
  4. Step 4: Simplify right side
    13,261,352.83x = 92,027,435,375,782.50
  5. Step 5: Solve for x
    x = 92,027,435,375,782.50/13,261,352.83
  6. Step 6: Final answer
    x = 6,939,520.92

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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.