Home / 14,298,230.30-19,731,698.05-7,771,855.73

Finding the Fourth Proportional to 14,298,230.30, 19,731,698.05 and 7,771,855.73

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Solution

The fourth proportional to 14,298,230.30, 19,731,698.05 and 7,771,855.73 is: 10,725,237.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,230.30 : 19,731,698.05 = 7,771,855.73 : x
  2. Step 2: Convert to fraction form
    14,298,230.30/19,731,698.05 = 7,771,855.73/x
  3. Step 3: Cross multiply
    14,298,230.30x = 19,731,698.05 × 7,771,855.73
  4. Step 4: Simplify right side
    14,298,230.30x = 153,351,910,584,374.97
  5. Step 5: Solve for x
    x = 153,351,910,584,374.97/14,298,230.30
  6. Step 6: Final answer
    x = 10,725,237.14

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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.