Home / 10,294,097.40-15,444,890.10-3,563,191.80

Finding the Fourth Proportional to 10,294,097.40, 15,444,890.10 and 3,563,191.80

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Solution

The fourth proportional to 10,294,097.40, 15,444,890.10 and 3,563,191.80 is: 5,346,083.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,097.40 : 15,444,890.10 = 3,563,191.80 : x
  2. Step 2: Convert to fraction form
    10,294,097.40/15,444,890.10 = 3,563,191.80/x
  3. Step 3: Cross multiply
    10,294,097.40x = 15,444,890.10 × 3,563,191.80
  4. Step 4: Simplify right side
    10,294,097.40x = 55,033,105,756,221.18
  5. Step 5: Solve for x
    x = 55,033,105,756,221.18/10,294,097.40
  6. Step 6: Final answer
    x = 5,346,083.65

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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.