Home / 9,075,008.40-13,612,512.60-8,382,166.80

Finding the Fourth Proportional to 9,075,008.40, 13,612,512.60 and 8,382,166.80

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Solution

The fourth proportional to 9,075,008.40, 13,612,512.60 and 8,382,166.80 is: 12,573,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,008.40 : 13,612,512.60 = 8,382,166.80 : x
  2. Step 2: Convert to fraction form
    9,075,008.40/13,612,512.60 = 8,382,166.80/x
  3. Step 3: Cross multiply
    9,075,008.40x = 13,612,512.60 × 8,382,166.80
  4. Step 4: Simplify right side
    9,075,008.40x = 114,102,351,180,301.67
  5. Step 5: Solve for x
    x = 114,102,351,180,301.67/9,075,008.40
  6. Step 6: Final answer
    x = 12,573,250.20

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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.