Home / 6,177,515.30-9,268,022.55-1,918,114.10

Finding the Fourth Proportional to 6,177,515.30, 9,268,022.55 and 1,918,114.10

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Solution

The fourth proportional to 6,177,515.30, 9,268,022.55 and 1,918,114.10 is: 2,877,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177,515.30 : 9,268,022.55 = 1,918,114.10 : x
  2. Step 2: Convert to fraction form
    6,177,515.30/9,268,022.55 = 1,918,114.10/x
  3. Step 3: Cross multiply
    6,177,515.30x = 9,268,022.55 × 1,918,114.10
  4. Step 4: Simplify right side
    6,177,515.30x = 17,777,124,732,272.96
  5. Step 5: Solve for x
    x = 17,777,124,732,272.96/6,177,515.30
  6. Step 6: Final answer
    x = 2,877,714.40

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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.