Home / 6,005,256.39-9,006,021.53-2,166,579.78

Finding the Fourth Proportional to 6,005,256.39, 9,006,021.53 and 2,166,579.78

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Solution

The fourth proportional to 6,005,256.39, 9,006,021.53 and 2,166,579.78 is: 3,249,197.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005,256.39 : 9,006,021.53 = 2,166,579.78 : x
  2. Step 2: Convert to fraction form
    6,005,256.39/9,006,021.53 = 2,166,579.78/x
  3. Step 3: Cross multiply
    6,005,256.39x = 9,006,021.53 × 2,166,579.78
  4. Step 4: Simplify right side
    6,005,256.39x = 19,512,264,194,111.26
  5. Step 5: Solve for x
    x = 19,512,264,194,111.26/6,005,256.39
  6. Step 6: Final answer
    x = 3,249,197.52

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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.