Home / 6,678,025.80-10,017,038.70-1,629,336.30

Finding the Fourth Proportional to 6,678,025.80, 10,017,038.70 and 1,629,336.30

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Solution

The fourth proportional to 6,678,025.80, 10,017,038.70 and 1,629,336.30 is: 2,444,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,025.80 : 10,017,038.70 = 1,629,336.30 : x
  2. Step 2: Convert to fraction form
    6,678,025.80/10,017,038.70 = 1,629,336.30/x
  3. Step 3: Cross multiply
    6,678,025.80x = 10,017,038.70 × 1,629,336.30
  4. Step 4: Simplify right side
    6,678,025.80x = 16,321,124,772,414.81
  5. Step 5: Solve for x
    x = 16,321,124,772,414.81/6,678,025.80
  6. Step 6: Final answer
    x = 2,444,004.45

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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.