Home / 13,428,080.22-20,146,050.77-4,329,994.83

Finding the Fourth Proportional to 13,428,080.22, 20,146,050.77 and 4,329,994.83

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Solution

The fourth proportional to 13,428,080.22, 20,146,050.77 and 4,329,994.83 is: 6,496,259.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,428,080.22 : 20,146,050.77 = 4,329,994.83 : x
  2. Step 2: Convert to fraction form
    13,428,080.22/20,146,050.77 = 4,329,994.83/x
  3. Step 3: Cross multiply
    13,428,080.22x = 20,146,050.77 × 4,329,994.83
  4. Step 4: Simplify right side
    13,428,080.22x = 87,232,295,657,367.55
  5. Step 5: Solve for x
    x = 87,232,295,657,367.55/13,428,080.22
  6. Step 6: Final answer
    x = 6,496,259.65

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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.