Home / 8,993,167.75-12,402,728.26-6,374,492.22

Finding the Fourth Proportional to 8,993,167.75, 12,402,728.26 and 6,374,492.22

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Solution

The fourth proportional to 8,993,167.75, 12,402,728.26 and 6,374,492.22 is: 8,791,239.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,167.75 : 12,402,728.26 = 6,374,492.22 : x
  2. Step 2: Convert to fraction form
    8,993,167.75/12,402,728.26 = 6,374,492.22/x
  3. Step 3: Cross multiply
    8,993,167.75x = 12,402,728.26 × 6,374,492.22
  4. Step 4: Simplify right side
    8,993,167.75x = 79,061,094,800,144.12
  5. Step 5: Solve for x
    x = 79,061,094,800,144.12/8,993,167.75
  6. Step 6: Final answer
    x = 8,791,239.86

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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.