Home / 7,113,295.97-10,669,971.75-1,721,937.59

Finding the Fourth Proportional to 7,113,295.97, 10,669,971.75 and 1,721,937.59

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Solution

The fourth proportional to 7,113,295.97, 10,669,971.75 and 1,721,937.59 is: 2,582,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,295.97 : 10,669,971.75 = 1,721,937.59 : x
  2. Step 2: Convert to fraction form
    7,113,295.97/10,669,971.75 = 1,721,937.59/x
  3. Step 3: Cross multiply
    7,113,295.97x = 10,669,971.75 × 1,721,937.59
  4. Step 4: Simplify right side
    7,113,295.97x = 18,373,025,420,768.35
  5. Step 5: Solve for x
    x = 18,373,025,420,768.35/7,113,295.97
  6. Step 6: Final answer
    x = 2,582,913.11

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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.