Home / 11,628,442.36-17,471,045.94-10,983,889.72

Finding the Fourth Proportional to 11,628,442.36, 17,471,045.94 and 10,983,889.72

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Solution

The fourth proportional to 11,628,442.36, 17,471,045.94 and 10,983,889.72 is: 16,502,643.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,442.36 : 17,471,045.94 = 10,983,889.72 : x
  2. Step 2: Convert to fraction form
    11,628,442.36/17,471,045.94 = 10,983,889.72/x
  3. Step 3: Cross multiply
    11,628,442.36x = 17,471,045.94 × 10,983,889.72
  4. Step 4: Simplify right side
    11,628,442.36x = 191,900,041,898,013.75
  5. Step 5: Solve for x
    x = 191,900,041,898,013.75/11,628,442.36
  6. Step 6: Final answer
    x = 16,502,643.77

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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.