Home / 7,897,147.88-10,898,136.22-4,634,016.99

Finding the Fourth Proportional to 7,897,147.88, 10,898,136.22 and 4,634,016.99

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Solution

The fourth proportional to 7,897,147.88, 10,898,136.22 and 4,634,016.99 is: 6,394,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,147.88 : 10,898,136.22 = 4,634,016.99 : x
  2. Step 2: Convert to fraction form
    7,897,147.88/10,898,136.22 = 4,634,016.99/x
  3. Step 3: Cross multiply
    7,897,147.88x = 10,898,136.22 × 4,634,016.99
  4. Step 4: Simplify right side
    7,897,147.88x = 50,502,148,346,019.25
  5. Step 5: Solve for x
    x = 50,502,148,346,019.25/7,897,147.88
  6. Step 6: Final answer
    x = 6,394,985.78

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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.