Home / 12,654,000-18,984,236.81-3,678,552

Finding the Fourth Proportional to 12,654,000, 18,984,236.81 and 3,678,552

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Solution

The fourth proportional to 12,654,000, 18,984,236.81 and 3,678,552 is: 5,518,768.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,654,000 : 18,984,236.81 = 3,678,552 : x
  2. Step 2: Convert to fraction form
    12,654,000/18,984,236.81 = 3,678,552/x
  3. Step 3: Cross multiply
    12,654,000x = 18,984,236.81 × 3,678,552
  4. Step 4: Simplify right side
    12,654,000x = 69,834,502,267,506.36
  5. Step 5: Solve for x
    x = 69,834,502,267,506.36/12,654,000
  6. Step 6: Final answer
    x = 5,518,768.95

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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.