Home / 6,699,399.39-10,049,161.28-1,907,088.48

Finding the Fourth Proportional to 6,699,399.39, 10,049,161.28 and 1,907,088.48

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Solution

The fourth proportional to 6,699,399.39, 10,049,161.28 and 1,907,088.48 is: 2,860,650.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699,399.39 : 10,049,161.28 = 1,907,088.48 : x
  2. Step 2: Convert to fraction form
    6,699,399.39/10,049,161.28 = 1,907,088.48/x
  3. Step 3: Cross multiply
    6,699,399.39x = 10,049,161.28 × 1,907,088.48
  4. Step 4: Simplify right side
    6,699,399.39x = 19,164,639,701,214.61
  5. Step 5: Solve for x
    x = 19,164,639,701,214.61/6,699,399.39
  6. Step 6: Final answer
    x = 2,860,650.42

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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.