Home / 5,803,315.20-8,704,972.80-3,115,929.60

Finding the Fourth Proportional to 5,803,315.20, 8,704,972.80 and 3,115,929.60

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Solution

The fourth proportional to 5,803,315.20, 8,704,972.80 and 3,115,929.60 is: 4,673,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803,315.20 : 8,704,972.80 = 3,115,929.60 : x
  2. Step 2: Convert to fraction form
    5,803,315.20/8,704,972.80 = 3,115,929.60/x
  3. Step 3: Cross multiply
    5,803,315.20x = 8,704,972.80 × 3,115,929.60
  4. Step 4: Simplify right side
    5,803,315.20x = 27,124,082,414,714.88
  5. Step 5: Solve for x
    x = 27,124,082,414,714.88/5,803,315.20
  6. Step 6: Final answer
    x = 4,673,894.40

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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.