Home / 5,346,953.11-7,378,797.29-2,899,563.51

Finding the Fourth Proportional to 5,346,953.11, 7,378,797.29 and 2,899,563.51

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Solution

The fourth proportional to 5,346,953.11, 7,378,797.29 and 2,899,563.51 is: 4,001,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,953.11 : 7,378,797.29 = 2,899,563.51 : x
  2. Step 2: Convert to fraction form
    5,346,953.11/7,378,797.29 = 2,899,563.51/x
  3. Step 3: Cross multiply
    5,346,953.11x = 7,378,797.29 × 2,899,563.51
  4. Step 4: Simplify right side
    5,346,953.11x = 21,395,291,355,273.07
  5. Step 5: Solve for x
    x = 21,395,291,355,273.07/5,346,953.11
  6. Step 6: Final answer
    x = 4,001,398.73

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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.