Home / 8,984,894.80-13,482,007.80-3,936,715.60

Finding the Fourth Proportional to 8,984,894.80, 13,482,007.80 and 3,936,715.60

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Solution

The fourth proportional to 8,984,894.80, 13,482,007.80 and 3,936,715.60 is: 5,907,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,894.80 : 13,482,007.80 = 3,936,715.60 : x
  2. Step 2: Convert to fraction form
    8,984,894.80/13,482,007.80 = 3,936,715.60/x
  3. Step 3: Cross multiply
    8,984,894.80x = 13,482,007.80 × 3,936,715.60
  4. Step 4: Simplify right side
    8,984,894.80x = 53,074,830,425,581.69
  5. Step 5: Solve for x
    x = 53,074,830,425,581.69/8,984,894.80
  6. Step 6: Final answer
    x = 5,907,117.62

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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.