Home / 8,470,181.32-12,705,824.94-6,202,492.36

Finding the Fourth Proportional to 8,470,181.32, 12,705,824.94 and 6,202,492.36

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Solution

The fourth proportional to 8,470,181.32, 12,705,824.94 and 6,202,492.36 is: 9,304,143.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,181.32 : 12,705,824.94 = 6,202,492.36 : x
  2. Step 2: Convert to fraction form
    8,470,181.32/12,705,824.94 = 6,202,492.36/x
  3. Step 3: Cross multiply
    8,470,181.32x = 12,705,824.94 × 6,202,492.36
  4. Step 4: Simplify right side
    8,470,181.32x = 78,807,782,117,847.45
  5. Step 5: Solve for x
    x = 78,807,782,117,847.45/8,470,181.32
  6. Step 6: Final answer
    x = 9,304,143.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.