Home / 16,785,477.45-25,191,502.20-6,555,238.20

Finding the Fourth Proportional to 16,785,477.45, 25,191,502.20 and 6,555,238.20

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Solution

The fourth proportional to 16,785,477.45, 25,191,502.20 and 6,555,238.20 is: 9,838,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,477.45 : 25,191,502.20 = 6,555,238.20 : x
  2. Step 2: Convert to fraction form
    16,785,477.45/25,191,502.20 = 6,555,238.20/x
  3. Step 3: Cross multiply
    16,785,477.45x = 25,191,502.20 × 6,555,238.20
  4. Step 4: Simplify right side
    16,785,477.45x = 165,136,297,536,824.03
  5. Step 5: Solve for x
    x = 165,136,297,536,824.03/16,785,477.45
  6. Step 6: Final answer
    x = 9,838,045.90

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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.