Home / 16,709,182.69-25,058,911.70-6,471,759.15

Finding the Fourth Proportional to 16,709,182.69, 25,058,911.70 and 6,471,759.15

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Solution

The fourth proportional to 16,709,182.69, 25,058,911.70 and 6,471,759.15 is: 9,705,755.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,709,182.69 : 25,058,911.70 = 6,471,759.15 : x
  2. Step 2: Convert to fraction form
    16,709,182.69/25,058,911.70 = 6,471,759.15/x
  3. Step 3: Cross multiply
    16,709,182.69x = 25,058,911.70 × 6,471,759.15
  4. Step 4: Simplify right side
    16,709,182.69x = 162,175,241,051,158.28
  5. Step 5: Solve for x
    x = 162,175,241,051,158.28/16,709,182.69
  6. Step 6: Final answer
    x = 9,705,755.46

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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.