Home / 11,349,932.70-16,996,905.45-7,542,803.10

Finding the Fourth Proportional to 11,349,932.70, 16,996,905.45 and 7,542,803.10

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Solution

The fourth proportional to 11,349,932.70, 16,996,905.45 and 7,542,803.10 is: 11,295,601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,932.70 : 16,996,905.45 = 7,542,803.10 : x
  2. Step 2: Convert to fraction form
    11,349,932.70/16,996,905.45 = 7,542,803.10/x
  3. Step 3: Cross multiply
    11,349,932.70x = 16,996,905.45 × 7,542,803.10
  4. Step 4: Simplify right side
    11,349,932.70x = 128,204,311,118,666.89
  5. Step 5: Solve for x
    x = 128,204,311,118,666.89/11,349,932.70
  6. Step 6: Final answer
    x = 11,295,601.00

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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.