Home / 8,302,050.40-12,453,075.60-6,622,434.40

Finding the Fourth Proportional to 8,302,050.40, 12,453,075.60 and 6,622,434.40

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Solution

The fourth proportional to 8,302,050.40, 12,453,075.60 and 6,622,434.40 is: 9,933,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,050.40 : 12,453,075.60 = 6,622,434.40 : x
  2. Step 2: Convert to fraction form
    8,302,050.40/12,453,075.60 = 6,622,434.40/x
  3. Step 3: Cross multiply
    8,302,050.40x = 12,453,075.60 × 6,622,434.40
  4. Step 4: Simplify right side
    8,302,050.40x = 82,469,676,239,240.64
  5. Step 5: Solve for x
    x = 82,469,676,239,240.64/8,302,050.40
  6. Step 6: Final answer
    x = 9,933,651.60

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Similar ratio
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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.