Home / 13,105,597.91-19,667,254.21-4,586,008.19

Finding the Fourth Proportional to 13,105,597.91, 19,667,254.21 and 4,586,008.19

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Solution

The fourth proportional to 13,105,597.91, 19,667,254.21 and 4,586,008.19 is: 6,882,111.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,597.91 : 19,667,254.21 = 4,586,008.19 : x
  2. Step 2: Convert to fraction form
    13,105,597.91/19,667,254.21 = 4,586,008.19/x
  3. Step 3: Cross multiply
    13,105,597.91x = 19,667,254.21 × 4,586,008.19
  4. Step 4: Simplify right side
    13,105,597.91x = 90,194,188,772,070.67
  5. Step 5: Solve for x
    x = 90,194,188,772,070.67/13,105,597.91
  6. Step 6: Final answer
    x = 6,882,111.71

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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.