Home / 13,108,934.85-19,664,190.48-4,011,111.27

Finding the Fourth Proportional to 13,108,934.85, 19,664,190.48 and 4,011,111.27

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Solution

The fourth proportional to 13,108,934.85, 19,664,190.48 and 4,011,111.27 is: 6,016,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,934.85 : 19,664,190.48 = 4,011,111.27 : x
  2. Step 2: Convert to fraction form
    13,108,934.85/19,664,190.48 = 4,011,111.27/x
  3. Step 3: Cross multiply
    13,108,934.85x = 19,664,190.48 × 4,011,111.27
  4. Step 4: Simplify right side
    13,108,934.85x = 78,875,256,049,754.72
  5. Step 5: Solve for x
    x = 78,875,256,049,754.72/13,108,934.85
  6. Step 6: Final answer
    x = 6,016,908.08

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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.