Home / 14,698,024.32-20,283,572.16-8,171,912.64

Finding the Fourth Proportional to 14,698,024.32, 20,283,572.16 and 8,171,912.64

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Solution

The fourth proportional to 14,698,024.32, 20,283,572.16 and 8,171,912.64 is: 11,277,405.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,698,024.32 : 20,283,572.16 = 8,171,912.64 : x
  2. Step 2: Convert to fraction form
    14,698,024.32/20,283,572.16 = 8,171,912.64/x
  3. Step 3: Cross multiply
    14,698,024.32x = 20,283,572.16 × 8,171,912.64
  4. Step 4: Simplify right side
    14,698,024.32x = 165,755,579,718,656.09
  5. Step 5: Solve for x
    x = 165,755,579,718,656.09/14,698,024.32
  6. Step 6: Final answer
    x = 11,277,405.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.