Home / 10,974,419.25-16,458,139.80-10,257,968.58

Finding the Fourth Proportional to 10,974,419.25, 16,458,139.80 and 10,257,968.58

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Solution

The fourth proportional to 10,974,419.25, 16,458,139.80 and 10,257,968.58 is: 15,383,691.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,419.25 : 16,458,139.80 = 10,257,968.58 : x
  2. Step 2: Convert to fraction form
    10,974,419.25/16,458,139.80 = 10,257,968.58/x
  3. Step 3: Cross multiply
    10,974,419.25x = 16,458,139.80 × 10,257,968.58
  4. Step 4: Simplify right side
    10,974,419.25x = 168,827,080,953,647.50
  5. Step 5: Solve for x
    x = 168,827,080,953,647.50/10,974,419.25
  6. Step 6: Final answer
    x = 15,383,691.57

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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.