Home / 16,631,761-22,951,830.18-9,000,913

Finding the Fourth Proportional to 16,631,761, 22,951,830.18 and 9,000,913

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Solution

The fourth proportional to 16,631,761, 22,951,830.18 and 9,000,913 is: 12,421,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,631,761 : 22,951,830.18 = 9,000,913 : x
  2. Step 2: Convert to fraction form
    16,631,761/22,951,830.18 = 9,000,913/x
  3. Step 3: Cross multiply
    16,631,761x = 22,951,830.18 × 9,000,913
  4. Step 4: Simplify right side
    16,631,761x = 206,587,426,640,954.34
  5. Step 5: Solve for x
    x = 206,587,426,640,954.34/16,631,761
  6. Step 6: Final answer
    x = 12,421,259.94

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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.