Home / 14,361,994.03-19,819,529.15-7,835,624.06

Finding the Fourth Proportional to 14,361,994.03, 19,819,529.15 and 7,835,624.06

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Solution

The fourth proportional to 14,361,994.03, 19,819,529.15 and 7,835,624.06 is: 10,813,148.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,994.03 : 19,819,529.15 = 7,835,624.06 : x
  2. Step 2: Convert to fraction form
    14,361,994.03/19,819,529.15 = 7,835,624.06/x
  3. Step 3: Cross multiply
    14,361,994.03x = 19,819,529.15 × 7,835,624.06
  4. Step 4: Simplify right side
    14,361,994.03x = 155,298,379,383,078
  5. Step 5: Solve for x
    x = 155,298,379,383,078/14,361,994.03
  6. Step 6: Final answer
    x = 10,813,148.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.