Home / 8,679,607.32-13,010,297.20-2,920,341.62

Finding the Fourth Proportional to 8,679,607.32, 13,010,297.20 and 2,920,341.62

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Solution

The fourth proportional to 8,679,607.32, 13,010,297.20 and 2,920,341.62 is: 4,377,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,607.32 : 13,010,297.20 = 2,920,341.62 : x
  2. Step 2: Convert to fraction form
    8,679,607.32/13,010,297.20 = 2,920,341.62/x
  3. Step 3: Cross multiply
    8,679,607.32x = 13,010,297.20 × 2,920,341.62
  4. Step 4: Simplify right side
    8,679,607.32x = 37,994,512,401,729.46
  5. Step 5: Solve for x
    x = 37,994,512,401,729.46/8,679,607.32
  6. Step 6: Final answer
    x = 4,377,446.01

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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.