Home / 7,318,362.43-10,099,486.29-4,262,773.51

Finding the Fourth Proportional to 7,318,362.43, 10,099,486.29 and 4,262,773.51

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Solution

The fourth proportional to 7,318,362.43, 10,099,486.29 and 4,262,773.51 is: 5,882,712.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,362.43 : 10,099,486.29 = 4,262,773.51 : x
  2. Step 2: Convert to fraction form
    7,318,362.43/10,099,486.29 = 4,262,773.51/x
  3. Step 3: Cross multiply
    7,318,362.43x = 10,099,486.29 × 4,262,773.51
  4. Step 4: Simplify right side
    7,318,362.43x = 43,051,822,621,620.17
  5. Step 5: Solve for x
    x = 43,051,822,621,620.17/7,318,362.43
  6. Step 6: Final answer
    x = 5,882,712.56

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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.