Home / 9,809,670.78-13,538,967.75-5,734,502.46

Finding the Fourth Proportional to 9,809,670.78, 13,538,967.75 and 5,734,502.46

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Solution

The fourth proportional to 9,809,670.78, 13,538,967.75 and 5,734,502.46 is: 7,914,561.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,670.78 : 13,538,967.75 = 5,734,502.46 : x
  2. Step 2: Convert to fraction form
    9,809,670.78/13,538,967.75 = 5,734,502.46/x
  3. Step 3: Cross multiply
    9,809,670.78x = 13,538,967.75 × 5,734,502.46
  4. Step 4: Simplify right side
    9,809,670.78x = 77,639,243,868,235.67
  5. Step 5: Solve for x
    x = 77,639,243,868,235.67/9,809,670.78
  6. Step 6: Final answer
    x = 7,914,561.62

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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.