Home / 11,467,381.93-17,180,894.70-10,784,688.01

Finding the Fourth Proportional to 11,467,381.93, 17,180,894.70 and 10,784,688.01

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Solution

The fourth proportional to 11,467,381.93, 17,180,894.70 and 10,784,688.01 is: 16,158,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,381.93 : 17,180,894.70 = 10,784,688.01 : x
  2. Step 2: Convert to fraction form
    11,467,381.93/17,180,894.70 = 10,784,688.01/x
  3. Step 3: Cross multiply
    11,467,381.93x = 17,180,894.70 × 10,784,688.01
  4. Step 4: Simplify right side
    11,467,381.93x = 185,290,589,072,162.53
  5. Step 5: Solve for x
    x = 185,290,589,072,162.53/11,467,381.93
  6. Step 6: Final answer
    x = 16,158,055.10

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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.