Home / 6,656,630.22-9,984,945.33-1,607,940.72

Finding the Fourth Proportional to 6,656,630.22, 9,984,945.33 and 1,607,940.72

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Solution

The fourth proportional to 6,656,630.22, 9,984,945.33 and 1,607,940.72 is: 2,411,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,630.22 : 9,984,945.33 = 1,607,940.72 : x
  2. Step 2: Convert to fraction form
    6,656,630.22/9,984,945.33 = 1,607,940.72/x
  3. Step 3: Cross multiply
    6,656,630.22x = 9,984,945.33 × 1,607,940.72
  4. Step 4: Simplify right side
    6,656,630.22x = 16,055,200,183,080.84
  5. Step 5: Solve for x
    x = 16,055,200,183,080.84/6,656,630.22
  6. Step 6: Final answer
    x = 2,411,911.08

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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.