Home / 8,686,481.04-13,029,821.88-2,621,265.30

Finding the Fourth Proportional to 8,686,481.04, 13,029,821.88 and 2,621,265.30

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Solution

The fourth proportional to 8,686,481.04, 13,029,821.88 and 2,621,265.30 is: 3,931,928.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,481.04 : 13,029,821.88 = 2,621,265.30 : x
  2. Step 2: Convert to fraction form
    8,686,481.04/13,029,821.88 = 2,621,265.30/x
  3. Step 3: Cross multiply
    8,686,481.04x = 13,029,821.88 × 2,621,265.30
  4. Step 4: Simplify right side
    8,686,481.04x = 34,154,619,959,224.77
  5. Step 5: Solve for x
    x = 34,154,619,959,224.77/8,686,481.04
  6. Step 6: Final answer
    x = 3,931,928.22

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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.