Home / 9,537,081.31-13,161,518.30-5,463,487.63

Finding the Fourth Proportional to 9,537,081.31, 13,161,518.30 and 5,463,487.63

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Solution

The fourth proportional to 9,537,081.31, 13,161,518.30 and 5,463,487.63 is: 7,539,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,081.31 : 13,161,518.30 = 5,463,487.63 : x
  2. Step 2: Convert to fraction form
    9,537,081.31/13,161,518.30 = 5,463,487.63/x
  3. Step 3: Cross multiply
    9,537,081.31x = 13,161,518.30 × 5,463,487.63
  4. Step 4: Simplify right side
    9,537,081.31x = 71,907,792,330,943.59
  5. Step 5: Solve for x
    x = 71,907,792,330,943.59/9,537,081.31
  6. Step 6: Final answer
    x = 7,539,811.19

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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.