Home / 12,788,424.75-19,184,233.38-5,006,333.89

Finding the Fourth Proportional to 12,788,424.75, 19,184,233.38 and 5,006,333.89

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Solution

The fourth proportional to 12,788,424.75, 19,184,233.38 and 5,006,333.89 is: 7,510,125.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,788,424.75 : 19,184,233.38 = 5,006,333.89 : x
  2. Step 2: Convert to fraction form
    12,788,424.75/19,184,233.38 = 5,006,333.89/x
  3. Step 3: Cross multiply
    12,788,424.75x = 19,184,233.38 × 5,006,333.89
  4. Step 4: Simplify right side
    12,788,424.75x = 96,042,677,677,267
  5. Step 5: Solve for x
    x = 96,042,677,677,267/12,788,424.75
  6. Step 6: Final answer
    x = 7,510,125.72

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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.