Home / 14,541,406.60-21,811,905.10-6,563,217.80

Finding the Fourth Proportional to 14,541,406.60, 21,811,905.10 and 6,563,217.80

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Solution

The fourth proportional to 14,541,406.60, 21,811,905.10 and 6,563,217.80 is: 9,844,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,406.60 : 21,811,905.10 = 6,563,217.80 : x
  2. Step 2: Convert to fraction form
    14,541,406.60/21,811,905.10 = 6,563,217.80/x
  3. Step 3: Cross multiply
    14,541,406.60x = 21,811,905.10 × 6,563,217.80
  4. Step 4: Simplify right side
    14,541,406.60x = 143,156,283,804,230.78
  5. Step 5: Solve for x
    x = 143,156,283,804,230.78/14,541,406.60
  6. Step 6: Final answer
    x = 9,844,734.26

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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.