Home / 10,191,740.50-15,287,610.57-3,715,301.44

Finding the Fourth Proportional to 10,191,740.50, 15,287,610.57 and 3,715,301.44

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Solution

The fourth proportional to 10,191,740.50, 15,287,610.57 and 3,715,301.44 is: 5,572,952.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,740.50 : 15,287,610.57 = 3,715,301.44 : x
  2. Step 2: Convert to fraction form
    10,191,740.50/15,287,610.57 = 3,715,301.44/x
  3. Step 3: Cross multiply
    10,191,740.50x = 15,287,610.57 × 3,715,301.44
  4. Step 4: Simplify right side
    10,191,740.50x = 56,798,081,564,880.22
  5. Step 5: Solve for x
    x = 56,798,081,564,880.22/10,191,740.50
  6. Step 6: Final answer
    x = 5,572,952.09

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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.