Home / 10,621,033.20-14,656,600.08-6,271,520.31

Finding the Fourth Proportional to 10,621,033.20, 14,656,600.08 and 6,271,520.31

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Solution

The fourth proportional to 10,621,033.20, 14,656,600.08 and 6,271,520.31 is: 8,654,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,621,033.20 : 14,656,600.08 = 6,271,520.31 : x
  2. Step 2: Convert to fraction form
    10,621,033.20/14,656,600.08 = 6,271,520.31/x
  3. Step 3: Cross multiply
    10,621,033.20x = 14,656,600.08 × 6,271,520.31
  4. Step 4: Simplify right side
    10,621,033.20x = 91,919,165,077,267.62
  5. Step 5: Solve for x
    x = 91,919,165,077,267.62/10,621,033.20
  6. Step 6: Final answer
    x = 8,654,446.64

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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.