Home / 16,898,384.40-25,360,018.20-6,808,246.80

Finding the Fourth Proportional to 16,898,384.40, 25,360,018.20 and 6,808,246.80

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Solution

The fourth proportional to 16,898,384.40, 25,360,018.20 and 6,808,246.80 is: 10,217,382.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,384.40 : 25,360,018.20 = 6,808,246.80 : x
  2. Step 2: Convert to fraction form
    16,898,384.40/25,360,018.20 = 6,808,246.80/x
  3. Step 3: Cross multiply
    16,898,384.40x = 25,360,018.20 × 6,808,246.80
  4. Step 4: Simplify right side
    16,898,384.40x = 172,657,262,758,091.75
  5. Step 5: Solve for x
    x = 172,657,262,758,091.75/16,898,384.40
  6. Step 6: Final answer
    x = 10,217,382.84

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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.