Home / 11,178,045.70-16,767,068.55-3,997,687.30

Finding the Fourth Proportional to 11,178,045.70, 16,767,068.55 and 3,997,687.30

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Solution

The fourth proportional to 11,178,045.70, 16,767,068.55 and 3,997,687.30 is: 5,996,530.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,045.70 : 16,767,068.55 = 3,997,687.30 : x
  2. Step 2: Convert to fraction form
    11,178,045.70/16,767,068.55 = 3,997,687.30/x
  3. Step 3: Cross multiply
    11,178,045.70x = 16,767,068.55 × 3,997,687.30
  4. Step 4: Simplify right side
    11,178,045.70x = 67,029,497,000,564.41
  5. Step 5: Solve for x
    x = 67,029,497,000,564.41/11,178,045.70
  6. Step 6: Final answer
    x = 5,996,530.95

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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.