Home / 8,325,280.80-12,488,266.80-2,645,344.80

Finding the Fourth Proportional to 8,325,280.80, 12,488,266.80 and 2,645,344.80

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Solution

The fourth proportional to 8,325,280.80, 12,488,266.80 and 2,645,344.80 is: 3,968,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,280.80 : 12,488,266.80 = 2,645,344.80 : x
  2. Step 2: Convert to fraction form
    8,325,280.80/12,488,266.80 = 2,645,344.80/x
  3. Step 3: Cross multiply
    8,325,280.80x = 12,488,266.80 × 2,645,344.80
  4. Step 4: Simplify right side
    8,325,280.80x = 33,035,771,640,392.64
  5. Step 5: Solve for x
    x = 33,035,771,640,392.64/8,325,280.80
  6. Step 6: Final answer
    x = 3,968,127.01

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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.