Home / 14,034,134.52-21,058,578.45-9,961,736.40

Finding the Fourth Proportional to 14,034,134.52, 21,058,578.45 and 9,961,736.40

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Solution

The fourth proportional to 14,034,134.52, 21,058,578.45 and 9,961,736.40 is: 14,947,840.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,134.52 : 21,058,578.45 = 9,961,736.40 : x
  2. Step 2: Convert to fraction form
    14,034,134.52/21,058,578.45 = 9,961,736.40/x
  3. Step 3: Cross multiply
    14,034,134.52x = 21,058,578.45 × 9,961,736.40
  4. Step 4: Simplify right side
    14,034,134.52x = 209,780,007,477,620.59
  5. Step 5: Solve for x
    x = 209,780,007,477,620.59/14,034,134.52
  6. Step 6: Final answer
    x = 14,947,840.72

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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.