Home / 6,114,561.57-8,438,122.37-3,361,426.10

Finding the Fourth Proportional to 6,114,561.57, 8,438,122.37 and 3,361,426.10

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Solution

The fourth proportional to 6,114,561.57, 8,438,122.37 and 3,361,426.10 is: 4,638,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,561.57 : 8,438,122.37 = 3,361,426.10 : x
  2. Step 2: Convert to fraction form
    6,114,561.57/8,438,122.37 = 3,361,426.10/x
  3. Step 3: Cross multiply
    6,114,561.57x = 8,438,122.37 × 3,361,426.10
  4. Step 4: Simplify right side
    6,114,561.57x = 28,364,124,735,724.81
  5. Step 5: Solve for x
    x = 28,364,124,735,724.81/6,114,561.57
  6. Step 6: Final answer
    x = 4,638,783.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.