Home / 6,774,403.47-9,348,559.47-3,676,860.36

Finding the Fourth Proportional to 6,774,403.47, 9,348,559.47 and 3,676,860.36

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Solution

The fourth proportional to 6,774,403.47, 9,348,559.47 and 3,676,860.36 is: 5,074,003.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,403.47 : 9,348,559.47 = 3,676,860.36 : x
  2. Step 2: Convert to fraction form
    6,774,403.47/9,348,559.47 = 3,676,860.36/x
  3. Step 3: Cross multiply
    6,774,403.47x = 9,348,559.47 × 3,676,860.36
  4. Step 4: Simplify right side
    6,774,403.47x = 34,373,347,738,345.61
  5. Step 5: Solve for x
    x = 34,373,347,738,345.61/6,774,403.47
  6. Step 6: Final answer
    x = 5,074,003.62

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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.