Home / 14,613,269.34-20,166,365.16-7,907,602.03

Finding the Fourth Proportional to 14,613,269.34, 20,166,365.16 and 7,907,602.03

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Solution

The fourth proportional to 14,613,269.34, 20,166,365.16 and 7,907,602.03 is: 10,912,519.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,269.34 : 20,166,365.16 = 7,907,602.03 : x
  2. Step 2: Convert to fraction form
    14,613,269.34/20,166,365.16 = 7,907,602.03/x
  3. Step 3: Cross multiply
    14,613,269.34x = 20,166,365.16 × 7,907,602.03
  4. Step 4: Simplify right side
    14,613,269.34x = 159,467,590,026,521.38
  5. Step 5: Solve for x
    x = 159,467,590,026,521.38/14,613,269.34
  6. Step 6: Final answer
    x = 10,912,519.73

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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.