Home / 8,794,664.80-13,191,997.20-7,283,010.40

Finding the Fourth Proportional to 8,794,664.80, 13,191,997.20 and 7,283,010.40

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Solution

The fourth proportional to 8,794,664.80, 13,191,997.20 and 7,283,010.40 is: 10,924,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,664.80 : 13,191,997.20 = 7,283,010.40 : x
  2. Step 2: Convert to fraction form
    8,794,664.80/13,191,997.20 = 7,283,010.40/x
  3. Step 3: Cross multiply
    8,794,664.80x = 13,191,997.20 × 7,283,010.40
  4. Step 4: Simplify right side
    8,794,664.80x = 96,077,452,804,370.88
  5. Step 5: Solve for x
    x = 96,077,452,804,370.88/8,794,664.80
  6. Step 6: Final answer
    x = 10,924,515.60

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1.5x scale

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.