Home / 11,112,800.70-16,670,426.13-3,538,004.70

Finding the Fourth Proportional to 11,112,800.70, 16,670,426.13 and 3,538,004.70

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Solution

The fourth proportional to 11,112,800.70, 16,670,426.13 and 3,538,004.70 is: 5,307,397.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,800.70 : 16,670,426.13 = 3,538,004.70 : x
  2. Step 2: Convert to fraction form
    11,112,800.70/16,670,426.13 = 3,538,004.70/x
  3. Step 3: Cross multiply
    11,112,800.70x = 16,670,426.13 × 3,538,004.70
  4. Step 4: Simplify right side
    11,112,800.70x = 58,980,045,998,942.82
  5. Step 5: Solve for x
    x = 58,980,045,998,942.82/11,112,800.70
  6. Step 6: Final answer
    x = 5,307,397.08

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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.