Home / 8,069,857.50-11,136,237.12-4,398,742.29

Finding the Fourth Proportional to 8,069,857.50, 11,136,237.12 and 4,398,742.29

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Solution

The fourth proportional to 8,069,857.50, 11,136,237.12 and 4,398,742.29 is: 6,070,173.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,857.50 : 11,136,237.12 = 4,398,742.29 : x
  2. Step 2: Convert to fraction form
    8,069,857.50/11,136,237.12 = 4,398,742.29/x
  3. Step 3: Cross multiply
    8,069,857.50x = 11,136,237.12 × 4,398,742.29
  4. Step 4: Simplify right side
    8,069,857.50x = 48,985,437,171,211.80
  5. Step 5: Solve for x
    x = 48,985,437,171,211.80/8,069,857.50
  6. Step 6: Final answer
    x = 6,070,173.75

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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.