Home / 6,012,408.60-8,997,617.70-4,206,821.40

Finding the Fourth Proportional to 6,012,408.60, 8,997,617.70 and 4,206,821.40

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Solution

The fourth proportional to 6,012,408.60, 8,997,617.70 and 4,206,821.40 is: 6,295,541.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012,408.60 : 8,997,617.70 = 4,206,821.40 : x
  2. Step 2: Convert to fraction form
    6,012,408.60/8,997,617.70 = 4,206,821.40/x
  3. Step 3: Cross multiply
    6,012,408.60x = 8,997,617.70 × 4,206,821.40
  4. Step 4: Simplify right side
    6,012,408.60x = 37,851,370,689,378.78
  5. Step 5: Solve for x
    x = 37,851,370,689,378.78/6,012,408.60
  6. Step 6: Final answer
    x = 6,295,541.97

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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.