Home / 13,303,069.35-19,954,604.03-12,771,628.35

Finding the Fourth Proportional to 13,303,069.35, 19,954,604.03 and 12,771,628.35

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Solution

The fourth proportional to 13,303,069.35, 19,954,604.03 and 12,771,628.35 is: 19,157,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,069.35 : 19,954,604.03 = 12,771,628.35 : x
  2. Step 2: Convert to fraction form
    13,303,069.35/19,954,604.03 = 12,771,628.35/x
  3. Step 3: Cross multiply
    13,303,069.35x = 19,954,604.03 × 12,771,628.35
  4. Step 4: Simplify right side
    13,303,069.35x = 254,852,786,478,714.09
  5. Step 5: Solve for x
    x = 254,852,786,478,714.09/13,303,069.35
  6. Step 6: Final answer
    x = 19,157,442.53

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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.