Home / 10,827,727.80-16,245,090.90-7,237,548.60

Finding the Fourth Proportional to 10,827,727.80, 16,245,090.90 and 7,237,548.60

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Solution

The fourth proportional to 10,827,727.80, 16,245,090.90 and 7,237,548.60 is: 10,858,661.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,727.80 : 16,245,090.90 = 7,237,548.60 : x
  2. Step 2: Convert to fraction form
    10,827,727.80/16,245,090.90 = 7,237,548.60/x
  3. Step 3: Cross multiply
    10,827,727.80x = 16,245,090.90 × 7,237,548.60
  4. Step 4: Simplify right side
    10,827,727.80x = 117,574,634,900,167.73
  5. Step 5: Solve for x
    x = 117,574,634,900,167.73/10,827,727.80
  6. Step 6: Final answer
    x = 10,858,661.86

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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.