Home / 10,512,958.16-14,507,879.56-5,929,269.20

Finding the Fourth Proportional to 10,512,958.16, 14,507,879.56 and 5,929,269.20

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Solution

The fourth proportional to 10,512,958.16, 14,507,879.56 and 5,929,269.20 is: 8,182,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,958.16 : 14,507,879.56 = 5,929,269.20 : x
  2. Step 2: Convert to fraction form
    10,512,958.16/14,507,879.56 = 5,929,269.20/x
  3. Step 3: Cross multiply
    10,512,958.16x = 14,507,879.56 × 5,929,269.20
  4. Step 4: Simplify right side
    10,512,958.16x = 86,021,123,432,417.56
  5. Step 5: Solve for x
    x = 86,021,123,432,417.56/10,512,958.16
  6. Step 6: Final answer
    x = 8,182,389.97

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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.