Home / 10,460,282.31-14,436,902.84-8,715,183.89

Finding the Fourth Proportional to 10,460,282.31, 14,436,902.84 and 8,715,183.89

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Solution

The fourth proportional to 10,460,282.31, 14,436,902.84 and 8,715,183.89 is: 12,028,381.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,282.31 : 14,436,902.84 = 8,715,183.89 : x
  2. Step 2: Convert to fraction form
    10,460,282.31/14,436,902.84 = 8,715,183.89/x
  3. Step 3: Cross multiply
    10,460,282.31x = 14,436,902.84 × 8,715,183.89
  4. Step 4: Simplify right side
    10,460,282.31x = 125,820,262,936,902.81
  5. Step 5: Solve for x
    x = 125,820,262,936,902.81/10,460,282.31
  6. Step 6: Final answer
    x = 12,028,381.19

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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.