Home / 8,584,984.40-12,877,476.60-2,195,736.80

Finding the Fourth Proportional to 8,584,984.40, 12,877,476.60 and 2,195,736.80

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Solution

The fourth proportional to 8,584,984.40, 12,877,476.60 and 2,195,736.80 is: 3,293,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,984.40 : 12,877,476.60 = 2,195,736.80 : x
  2. Step 2: Convert to fraction form
    8,584,984.40/12,877,476.60 = 2,195,736.80/x
  3. Step 3: Cross multiply
    8,584,984.40x = 12,877,476.60 × 2,195,736.80
  4. Step 4: Simplify right side
    8,584,984.40x = 28,275,549,261,758.88
  5. Step 5: Solve for x
    x = 28,275,549,261,758.88/8,584,984.40
  6. Step 6: Final answer
    x = 3,293,605.20

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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.