Home / 13,236,056.20-19,854,084.30-9,876,824.20

Finding the Fourth Proportional to 13,236,056.20, 19,854,084.30 and 9,876,824.20

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Solution

The fourth proportional to 13,236,056.20, 19,854,084.30 and 9,876,824.20 is: 14,815,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,056.20 : 19,854,084.30 = 9,876,824.20 : x
  2. Step 2: Convert to fraction form
    13,236,056.20/19,854,084.30 = 9,876,824.20/x
  3. Step 3: Cross multiply
    13,236,056.20x = 19,854,084.30 × 9,876,824.20
  4. Step 4: Simplify right side
    13,236,056.20x = 196,095,300,283,080.06
  5. Step 5: Solve for x
    x = 196,095,300,283,080.06/13,236,056.20
  6. Step 6: Final answer
    x = 14,815,236.30

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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.