Home / 8,069,958.79-11,136,398.30-4,398,906.76

Finding the Fourth Proportional to 8,069,958.79, 11,136,398.30 and 4,398,906.76

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Solution

The fourth proportional to 8,069,958.79, 11,136,398.30 and 4,398,906.76 is: 6,070,412.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,958.79 : 11,136,398.30 = 4,398,906.76 : x
  2. Step 2: Convert to fraction form
    8,069,958.79/11,136,398.30 = 4,398,906.76/x
  3. Step 3: Cross multiply
    8,069,958.79x = 11,136,398.30 × 4,398,906.76
  4. Step 4: Simplify right side
    8,069,958.79x = 48,987,977,730,582.88
  5. Step 5: Solve for x
    x = 48,987,977,730,582.88/8,069,958.79
  6. Step 6: Final answer
    x = 6,070,412.38

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1.5x scale

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.