Home / 14,948,010.56-20,628,254.41-8,072,492.62

Finding the Fourth Proportional to 14,948,010.56, 20,628,254.41 and 8,072,492.62

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Solution

The fourth proportional to 14,948,010.56, 20,628,254.41 and 8,072,492.62 is: 11,140,039.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,010.56 : 20,628,254.41 = 8,072,492.62 : x
  2. Step 2: Convert to fraction form
    14,948,010.56/20,628,254.41 = 8,072,492.62/x
  3. Step 3: Cross multiply
    14,948,010.56x = 20,628,254.41 × 8,072,492.62
  4. Step 4: Simplify right side
    14,948,010.56x = 166,521,431,455,133.56
  5. Step 5: Solve for x
    x = 166,521,431,455,133.56/14,948,010.56
  6. Step 6: Final answer
    x = 11,140,039.73

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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.