Home / 8,102,281.20-12,154,063.32-2,710,960.08

Finding the Fourth Proportional to 8,102,281.20, 12,154,063.32 and 2,710,960.08

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Solution

The fourth proportional to 8,102,281.20, 12,154,063.32 and 2,710,960.08 is: 4,066,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,102,281.20 : 12,154,063.32 = 2,710,960.08 : x
  2. Step 2: Convert to fraction form
    8,102,281.20/12,154,063.32 = 2,710,960.08/x
  3. Step 3: Cross multiply
    8,102,281.20x = 12,154,063.32 × 2,710,960.08
  4. Step 4: Simplify right side
    8,102,281.20x = 32,949,180,470,312.27
  5. Step 5: Solve for x
    x = 32,949,180,470,312.27/8,102,281.20
  6. Step 6: Final answer
    x = 4,066,654.77

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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.