Home / 10,858,090.93-16,287,127.12-2,771,065.92

Finding the Fourth Proportional to 10,858,090.93, 16,287,127.12 and 2,771,065.92

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Solution

The fourth proportional to 10,858,090.93, 16,287,127.12 and 2,771,065.92 is: 4,156,596.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,090.93 : 16,287,127.12 = 2,771,065.92 : x
  2. Step 2: Convert to fraction form
    10,858,090.93/16,287,127.12 = 2,771,065.92/x
  3. Step 3: Cross multiply
    10,858,090.93x = 16,287,127.12 × 2,771,065.92
  4. Step 4: Simplify right side
    10,858,090.93x = 45,132,702,896,939.75
  5. Step 5: Solve for x
    x = 45,132,702,896,939.75/10,858,090.93
  6. Step 6: Final answer
    x = 4,156,596.51

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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.