Home / 13,105,608.03-19,667,269.40-4,586,018.31

Finding the Fourth Proportional to 13,105,608.03, 19,667,269.40 and 4,586,018.31

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Solution

The fourth proportional to 13,105,608.03, 19,667,269.40 and 4,586,018.31 is: 6,882,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,608.03 : 19,667,269.40 = 4,586,018.31 : x
  2. Step 2: Convert to fraction form
    13,105,608.03/19,667,269.40 = 4,586,018.31/x
  3. Step 3: Cross multiply
    13,105,608.03x = 19,667,269.40 × 4,586,018.31
  4. Step 4: Simplify right side
    13,105,608.03x = 90,194,457,553,172.61
  5. Step 5: Solve for x
    x = 90,194,457,553,172.61/13,105,608.03
  6. Step 6: Final answer
    x = 6,882,126.90

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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.