Home / 10,900,841.70-16,351,262.55-3,709,985.70

Finding the Fourth Proportional to 10,900,841.70, 16,351,262.55 and 3,709,985.70

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Solution

The fourth proportional to 10,900,841.70, 16,351,262.55 and 3,709,985.70 is: 5,564,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,841.70 : 16,351,262.55 = 3,709,985.70 : x
  2. Step 2: Convert to fraction form
    10,900,841.70/16,351,262.55 = 3,709,985.70/x
  3. Step 3: Cross multiply
    10,900,841.70x = 16,351,262.55 × 3,709,985.70
  4. Step 4: Simplify right side
    10,900,841.70x = 60,662,950,237,445.54
  5. Step 5: Solve for x
    x = 60,662,950,237,445.54/10,900,841.70
  6. Step 6: Final answer
    x = 5,564,978.55

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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.