Home / 8,364,276.62-12,537,783.68-3,509,402.41

Finding the Fourth Proportional to 8,364,276.62, 12,537,783.68 and 3,509,402.41

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Solution

The fourth proportional to 8,364,276.62, 12,537,783.68 and 3,509,402.41 is: 5,260,482.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,276.62 : 12,537,783.68 = 3,509,402.41 : x
  2. Step 2: Convert to fraction form
    8,364,276.62/12,537,783.68 = 3,509,402.41/x
  3. Step 3: Cross multiply
    8,364,276.62x = 12,537,783.68 × 3,509,402.41
  4. Step 4: Simplify right side
    8,364,276.62x = 44,000,128,200,119.30
  5. Step 5: Solve for x
    x = 44,000,128,200,119.30/8,364,276.62
  6. Step 6: Final answer
    x = 5,260,482.19

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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.