Home / 8,473,210.80-12,709,816.20-2,792,065.20

Finding the Fourth Proportional to 8,473,210.80, 12,709,816.20 and 2,792,065.20

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Solution

The fourth proportional to 8,473,210.80, 12,709,816.20 and 2,792,065.20 is: 4,188,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,210.80 : 12,709,816.20 = 2,792,065.20 : x
  2. Step 2: Convert to fraction form
    8,473,210.80/12,709,816.20 = 2,792,065.20/x
  3. Step 3: Cross multiply
    8,473,210.80x = 12,709,816.20 × 2,792,065.20
  4. Step 4: Simplify right side
    8,473,210.80x = 35,486,635,510,416.24
  5. Step 5: Solve for x
    x = 35,486,635,510,416.24/8,473,210.80
  6. Step 6: Final answer
    x = 4,188,097.80

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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.