Home / 8,376,592.40-12,566,674.20-4,784,080.40

Finding the Fourth Proportional to 8,376,592.40, 12,566,674.20 and 4,784,080.40

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Solution

The fourth proportional to 8,376,592.40, 12,566,674.20 and 4,784,080.40 is: 7,177,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,592.40 : 12,566,674.20 = 4,784,080.40 : x
  2. Step 2: Convert to fraction form
    8,376,592.40/12,566,674.20 = 4,784,080.40/x
  3. Step 3: Cross multiply
    8,376,592.40x = 12,566,674.20 × 4,784,080.40
  4. Step 4: Simplify right side
    8,376,592.40x = 60,119,979,733,405.68
  5. Step 5: Solve for x
    x = 60,119,979,733,405.68/8,376,592.40
  6. Step 6: Final answer
    x = 7,177,140.40

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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.