Home / 11,897,395.76-16,418,365.90-6,741,740.09

Finding the Fourth Proportional to 11,897,395.76, 16,418,365.90 and 6,741,740.09

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Solution

The fourth proportional to 11,897,395.76, 16,418,365.90 and 6,741,740.09 is: 9,303,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,395.76 : 16,418,365.90 = 6,741,740.09 : x
  2. Step 2: Convert to fraction form
    11,897,395.76/16,418,365.90 = 6,741,740.09/x
  3. Step 3: Cross multiply
    11,897,395.76x = 16,418,365.90 × 6,741,740.09
  4. Step 4: Simplify right side
    11,897,395.76x = 110,688,355,484,518.39
  5. Step 5: Solve for x
    x = 110,688,355,484,518.39/11,897,395.76
  6. Step 6: Final answer
    x = 9,303,578.51

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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.