Home / 9,075,606.80-13,613,410.20-8,083,583.60

Finding the Fourth Proportional to 9,075,606.80, 13,613,410.20 and 8,083,583.60

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Solution

The fourth proportional to 9,075,606.80, 13,613,410.20 and 8,083,583.60 is: 12,125,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,606.80 : 13,613,410.20 = 8,083,583.60 : x
  2. Step 2: Convert to fraction form
    9,075,606.80/13,613,410.20 = 8,083,583.60/x
  3. Step 3: Cross multiply
    9,075,606.80x = 13,613,410.20 × 8,083,583.60
  4. Step 4: Simplify right side
    9,075,606.80x = 110,045,139,432,792.70
  5. Step 5: Solve for x
    x = 110,045,139,432,792.70/9,075,606.80
  6. Step 6: Final answer
    x = 12,125,375.40

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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.