Home / 7,091,887-10,637,830.74-1,773,103

Finding the Fourth Proportional to 7,091,887, 10,637,830.74 and 1,773,103

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Solution

The fourth proportional to 7,091,887, 10,637,830.74 and 1,773,103 is: 2,659,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,887 : 10,637,830.74 = 1,773,103 : x
  2. Step 2: Convert to fraction form
    7,091,887/10,637,830.74 = 1,773,103/x
  3. Step 3: Cross multiply
    7,091,887x = 10,637,830.74 × 1,773,103
  4. Step 4: Simplify right side
    7,091,887x = 18,861,969,598,586.22
  5. Step 5: Solve for x
    x = 18,861,969,598,586.22/7,091,887
  6. Step 6: Final answer
    x = 2,659,654.56

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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.