Home / 8,771,021.87-13,158,774.81-3,378,224.32

Finding the Fourth Proportional to 8,771,021.87, 13,158,774.81 and 3,378,224.32

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Solution

The fourth proportional to 8,771,021.87, 13,158,774.81 and 3,378,224.32 is: 5,068,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,021.87 : 13,158,774.81 = 3,378,224.32 : x
  2. Step 2: Convert to fraction form
    8,771,021.87/13,158,774.81 = 3,378,224.32/x
  3. Step 3: Cross multiply
    8,771,021.87x = 13,158,774.81 × 3,378,224.32
  4. Step 4: Simplify right side
    8,771,021.87x = 44,453,293,125,666.55
  5. Step 5: Solve for x
    x = 44,453,293,125,666.55/8,771,021.87
  6. Step 6: Final answer
    x = 5,068,200.01

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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.