Home / 10,652,137.82-15,975,887.43-2,870,870.49

Finding the Fourth Proportional to 10,652,137.82, 15,975,887.43 and 2,870,870.49

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Solution

The fourth proportional to 10,652,137.82, 15,975,887.43 and 2,870,870.49 is: 4,305,680.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,137.82 : 15,975,887.43 = 2,870,870.49 : x
  2. Step 2: Convert to fraction form
    10,652,137.82/15,975,887.43 = 2,870,870.49/x
  3. Step 3: Cross multiply
    10,652,137.82x = 15,975,887.43 × 2,870,870.49
  4. Step 4: Simplify right side
    10,652,137.82x = 45,864,703,774,348.95
  5. Step 5: Solve for x
    x = 45,864,703,774,348.95/10,652,137.82
  6. Step 6: Final answer
    x = 4,305,680.66

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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.