Home / 10,501,372.52-15,748,415.49-3,677,795.21

Finding the Fourth Proportional to 10,501,372.52, 15,748,415.49 and 3,677,795.21

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Solution

The fourth proportional to 10,501,372.52, 15,748,415.49 and 3,677,795.21 is: 5,515,416.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,372.52 : 15,748,415.49 = 3,677,795.21 : x
  2. Step 2: Convert to fraction form
    10,501,372.52/15,748,415.49 = 3,677,795.21/x
  3. Step 3: Cross multiply
    10,501,372.52x = 15,748,415.49 × 3,677,795.21
  4. Step 4: Simplify right side
    10,501,372.52x = 57,919,447,054,211.80
  5. Step 5: Solve for x
    x = 57,919,447,054,211.80/10,501,372.52
  6. Step 6: Final answer
    x = 5,515,416.86

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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.