Home / 13,322,245.86-19,984,095.36-4,223,685.31

Finding the Fourth Proportional to 13,322,245.86, 19,984,095.36 and 4,223,685.31

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Solution

The fourth proportional to 13,322,245.86, 19,984,095.36 and 4,223,685.31 is: 6,335,758.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,245.86 : 19,984,095.36 = 4,223,685.31 : x
  2. Step 2: Convert to fraction form
    13,322,245.86/19,984,095.36 = 4,223,685.31/x
  3. Step 3: Cross multiply
    13,322,245.86x = 19,984,095.36 × 4,223,685.31
  4. Step 4: Simplify right side
    13,322,245.86x = 84,406,529,955,710.92
  5. Step 5: Solve for x
    x = 84,406,529,955,710.92/13,322,245.86
  6. Step 6: Final answer
    x = 6,335,758.31

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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.