Home / 6,634,000.53-9,155,297.55-3,985,658.01

Finding the Fourth Proportional to 6,634,000.53, 9,155,297.55 and 3,985,658.01

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Solution

The fourth proportional to 6,634,000.53, 9,155,297.55 and 3,985,658.01 is: 5,500,434.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,000.53 : 9,155,297.55 = 3,985,658.01 : x
  2. Step 2: Convert to fraction form
    6,634,000.53/9,155,297.55 = 3,985,658.01/x
  3. Step 3: Cross multiply
    6,634,000.53x = 9,155,297.55 × 3,985,658.01
  4. Step 4: Simplify right side
    6,634,000.53x = 36,489,885,014,090.88
  5. Step 5: Solve for x
    x = 36,489,885,014,090.88/6,634,000.53
  6. Step 6: Final answer
    x = 5,500,434.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.