Home / 10,903,326.80-16,354,990.20-6,651,798.80

Finding the Fourth Proportional to 10,903,326.80, 16,354,990.20 and 6,651,798.80

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Solution

The fourth proportional to 10,903,326.80, 16,354,990.20 and 6,651,798.80 is: 9,977,698.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,326.80 : 16,354,990.20 = 6,651,798.80 : x
  2. Step 2: Convert to fraction form
    10,903,326.80/16,354,990.20 = 6,651,798.80/x
  3. Step 3: Cross multiply
    10,903,326.80x = 16,354,990.20 × 6,651,798.80
  4. Step 4: Simplify right side
    10,903,326.80x = 108,790,104,186,371.75
  5. Step 5: Solve for x
    x = 108,790,104,186,371.75/10,903,326.80
  6. Step 6: Final answer
    x = 9,977,698.20

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Double scale
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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.