Home / 13,932,328.49-19,224,872.34-7,736,532.80

Finding the Fourth Proportional to 13,932,328.49, 19,224,872.34 and 7,736,532.80

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Solution

The fourth proportional to 13,932,328.49, 19,224,872.34 and 7,736,532.80 is: 10,675,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,328.49 : 19,224,872.34 = 7,736,532.80 : x
  2. Step 2: Convert to fraction form
    13,932,328.49/19,224,872.34 = 7,736,532.80/x
  3. Step 3: Cross multiply
    13,932,328.49x = 19,224,872.34 × 7,736,532.80
  4. Step 4: Simplify right side
    13,932,328.49x = 148,733,855,410,893.62
  5. Step 5: Solve for x
    x = 148,733,855,410,893.62/13,932,328.49
  6. Step 6: Final answer
    x = 10,675,448.51

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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.