Home / 6,805,057.22-9,390,973.83-3,749,271.47

Finding the Fourth Proportional to 6,805,057.22, 9,390,973.83 and 3,749,271.47

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Solution

The fourth proportional to 6,805,057.22, 9,390,973.83 and 3,749,271.47 is: 5,173,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,057.22 : 9,390,973.83 = 3,749,271.47 : x
  2. Step 2: Convert to fraction form
    6,805,057.22/9,390,973.83 = 3,749,271.47/x
  3. Step 3: Cross multiply
    6,805,057.22x = 9,390,973.83 × 3,749,271.47
  4. Step 4: Simplify right side
    6,805,057.22x = 35,209,310,256,335.63
  5. Step 5: Solve for x
    x = 35,209,310,256,335.63/6,805,057.22
  6. Step 6: Final answer
    x = 5,173,991.80

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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.