Home / 6,218,434.64-9,327,985.84-1,958,936.24

Finding the Fourth Proportional to 6,218,434.64, 9,327,985.84 and 1,958,936.24

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Solution

The fourth proportional to 6,218,434.64, 9,327,985.84 and 1,958,936.24 is: 2,938,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,434.64 : 9,327,985.84 = 1,958,936.24 : x
  2. Step 2: Convert to fraction form
    6,218,434.64/9,327,985.84 = 1,958,936.24/x
  3. Step 3: Cross multiply
    6,218,434.64x = 9,327,985.84 × 1,958,936.24
  4. Step 4: Simplify right side
    6,218,434.64x = 18,272,929,508,182.84
  5. Step 5: Solve for x
    x = 18,272,929,508,182.84/6,218,434.64
  6. Step 6: Final answer
    x = 2,938,509.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.