Home / 11,109,463.77-16,664,075.37-8,430,242.97

Finding the Fourth Proportional to 11,109,463.77, 16,664,075.37 and 8,430,242.97

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Solution

The fourth proportional to 11,109,463.77, 16,664,075.37 and 8,430,242.97 is: 12,645,273.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109,463.77 : 16,664,075.37 = 8,430,242.97 : x
  2. Step 2: Convert to fraction form
    11,109,463.77/16,664,075.37 = 8,430,242.97/x
  3. Step 3: Cross multiply
    11,109,463.77x = 16,664,075.37 × 8,430,242.97
  4. Step 4: Simplify right side
    11,109,463.77x = 140,482,204,239,492.66
  5. Step 5: Solve for x
    x = 140,482,204,239,492.66/11,109,463.77
  6. Step 6: Final answer
    x = 12,645,273.18

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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.