Home / 13,101,230.10-19,653,682.62-4,579,628.34

Finding the Fourth Proportional to 13,101,230.10, 19,653,682.62 and 4,579,628.34

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Solution

The fourth proportional to 13,101,230.10, 19,653,682.62 and 4,579,628.34 is: 6,870,084.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,101,230.10 : 19,653,682.62 = 4,579,628.34 : x
  2. Step 2: Convert to fraction form
    13,101,230.10/19,653,682.62 = 4,579,628.34/x
  3. Step 3: Cross multiply
    13,101,230.10x = 19,653,682.62 × 4,579,628.34
  4. Step 4: Simplify right side
    13,101,230.10x = 90,006,561,911,917.45
  5. Step 5: Solve for x
    x = 90,006,561,911,917.45/13,101,230.10
  6. Step 6: Final answer
    x = 6,870,084.81

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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.