Home / 10,012,952.57-15,021,297.18-4,548,431.21

Finding the Fourth Proportional to 10,012,952.57, 15,021,297.18 and 4,548,431.21

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Solution

The fourth proportional to 10,012,952.57, 15,021,297.18 and 4,548,431.21 is: 6,823,495.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,952.57 : 15,021,297.18 = 4,548,431.21 : x
  2. Step 2: Convert to fraction form
    10,012,952.57/15,021,297.18 = 4,548,431.21/x
  3. Step 3: Cross multiply
    10,012,952.57x = 15,021,297.18 × 4,548,431.21
  4. Step 4: Simplify right side
    10,012,952.57x = 68,323,336,833,090.50
  5. Step 5: Solve for x
    x = 68,323,336,833,090.50/10,012,952.57
  6. Step 6: Final answer
    x = 6,823,495.51

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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.