Home / 11,500,417.40-17,250,626.10-8,477,108.60

Finding the Fourth Proportional to 11,500,417.40, 17,250,626.10 and 8,477,108.60

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Solution

The fourth proportional to 11,500,417.40, 17,250,626.10 and 8,477,108.60 is: 12,715,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,500,417.40 : 17,250,626.10 = 8,477,108.60 : x
  2. Step 2: Convert to fraction form
    11,500,417.40/17,250,626.10 = 8,477,108.60/x
  3. Step 3: Cross multiply
    11,500,417.40x = 17,250,626.10 × 8,477,108.60
  4. Step 4: Simplify right side
    11,500,417.40x = 146,235,430,867,694.47
  5. Step 5: Solve for x
    x = 146,235,430,867,694.47/11,500,417.40
  6. Step 6: Final answer
    x = 12,715,662.90

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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.