Home / 8,806,937.20-13,210,405.80-2,418,175.60

Finding the Fourth Proportional to 8,806,937.20, 13,210,405.80 and 2,418,175.60

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Solution

The fourth proportional to 8,806,937.20, 13,210,405.80 and 2,418,175.60 is: 3,627,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,937.20 : 13,210,405.80 = 2,418,175.60 : x
  2. Step 2: Convert to fraction form
    8,806,937.20/13,210,405.80 = 2,418,175.60/x
  3. Step 3: Cross multiply
    8,806,937.20x = 13,210,405.80 × 2,418,175.60
  4. Step 4: Simplify right side
    8,806,937.20x = 31,945,080,971,658.48
  5. Step 5: Solve for x
    x = 31,945,080,971,658.48/8,806,937.20
  6. Step 6: Final answer
    x = 3,627,263.40

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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.