Home / 14,948,011.56-20,628,255.79-8,072,493.62

Finding the Fourth Proportional to 14,948,011.56, 20,628,255.79 and 8,072,493.62

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Solution

The fourth proportional to 14,948,011.56, 20,628,255.79 and 8,072,493.62 is: 11,140,041.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,011.56 : 20,628,255.79 = 8,072,493.62 : x
  2. Step 2: Convert to fraction form
    14,948,011.56/20,628,255.79 = 8,072,493.62/x
  3. Step 3: Cross multiply
    14,948,011.56x = 20,628,255.79 × 8,072,493.62
  4. Step 4: Simplify right side
    14,948,011.56x = 166,521,463,256,503.06
  5. Step 5: Solve for x
    x = 166,521,463,256,503.06/14,948,011.56
  6. Step 6: Final answer
    x = 11,140,041.11

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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.