Home / 6,343,739.48-8,754,372.60-3,765,937.16

Finding the Fourth Proportional to 6,343,739.48, 8,754,372.60 and 3,765,937.16

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Solution

The fourth proportional to 6,343,739.48, 8,754,372.60 and 3,765,937.16 is: 5,197,000.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,739.48 : 8,754,372.60 = 3,765,937.16 : x
  2. Step 2: Convert to fraction form
    6,343,739.48/8,754,372.60 = 3,765,937.16/x
  3. Step 3: Cross multiply
    6,343,739.48x = 8,754,372.60 × 3,765,937.16
  4. Step 4: Simplify right side
    6,343,739.48x = 32,968,417,086,825.82
  5. Step 5: Solve for x
    x = 32,968,417,086,825.82/6,343,739.48
  6. Step 6: Final answer
    x = 5,197,000.47

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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.