Home / 8,546,961.45-12,820,442.18-2,563,329.45

Finding the Fourth Proportional to 8,546,961.45, 12,820,442.18 and 2,563,329.45

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Solution

The fourth proportional to 8,546,961.45, 12,820,442.18 and 2,563,329.45 is: 3,844,994.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,961.45 : 12,820,442.18 = 2,563,329.45 : x
  2. Step 2: Convert to fraction form
    8,546,961.45/12,820,442.18 = 2,563,329.45/x
  3. Step 3: Cross multiply
    8,546,961.45x = 12,820,442.18 × 2,563,329.45
  4. Step 4: Simplify right side
    8,546,961.45x = 32,863,016,989,199.56
  5. Step 5: Solve for x
    x = 32,863,016,989,199.56/8,546,961.45
  6. Step 6: Final answer
    x = 3,844,994.18

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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.