Home / 6,416,133.72-9,624,200.67-2,156,302.08

Finding the Fourth Proportional to 6,416,133.72, 9,624,200.67 and 2,156,302.08

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Solution

The fourth proportional to 6,416,133.72, 9,624,200.67 and 2,156,302.08 is: 3,234,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,133.72 : 9,624,200.67 = 2,156,302.08 : x
  2. Step 2: Convert to fraction form
    6,416,133.72/9,624,200.67 = 2,156,302.08/x
  3. Step 3: Cross multiply
    6,416,133.72x = 9,624,200.67 × 2,156,302.08
  4. Step 4: Simplify right side
    6,416,133.72x = 20,752,683,923,058.39
  5. Step 5: Solve for x
    x = 20,752,683,923,058.39/6,416,133.72
  6. Step 6: Final answer
    x = 3,234,453.15

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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.