Home / 8,993,168.25-12,402,728.96-6,374,492.73

Finding the Fourth Proportional to 8,993,168.25, 12,402,728.96 and 6,374,492.73

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Solution

The fourth proportional to 8,993,168.25, 12,402,728.96 and 6,374,492.73 is: 8,791,240.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,168.25 : 12,402,728.96 = 6,374,492.73 : x
  2. Step 2: Convert to fraction form
    8,993,168.25/12,402,728.96 = 6,374,492.73/x
  3. Step 3: Cross multiply
    8,993,168.25x = 12,402,728.96 × 6,374,492.73
  4. Step 4: Simplify right side
    8,993,168.25x = 79,061,105,555,808
  5. Step 5: Solve for x
    x = 79,061,105,555,808/8,993,168.25
  6. Step 6: Final answer
    x = 8,791,240.57

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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.