Home / 11,421,816.80-17,099,063.60-10,004,640.80

Finding the Fourth Proportional to 11,421,816.80, 17,099,063.60 and 10,004,640.80

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Solution

The fourth proportional to 11,421,816.80, 17,099,063.60 and 10,004,640.80 is: 14,977,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,816.80 : 17,099,063.60 = 10,004,640.80 : x
  2. Step 2: Convert to fraction form
    11,421,816.80/17,099,063.60 = 10,004,640.80/x
  3. Step 3: Cross multiply
    11,421,816.80x = 17,099,063.60 × 10,004,640.80
  4. Step 4: Simplify right side
    11,421,816.80x = 171,069,989,334,354.91
  5. Step 5: Solve for x
    x = 171,069,989,334,354.91/11,421,816.80
  6. Step 6: Final answer
    x = 14,977,476.20

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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.