Home / 9,537,080.81-13,161,517.61-5,463,487.13

Finding the Fourth Proportional to 9,537,080.81, 13,161,517.61 and 5,463,487.13

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Solution

The fourth proportional to 9,537,080.81, 13,161,517.61 and 5,463,487.13 is: 7,539,810.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,080.81 : 13,161,517.61 = 5,463,487.13 : x
  2. Step 2: Convert to fraction form
    9,537,080.81/13,161,517.61 = 5,463,487.13/x
  3. Step 3: Cross multiply
    9,537,080.81x = 13,161,517.61 × 5,463,487.13
  4. Step 4: Simplify right side
    9,537,080.81x = 71,907,781,980,378.34
  5. Step 5: Solve for x
    x = 71,907,781,980,378.34/9,537,080.81
  6. Step 6: Final answer
    x = 7,539,810.50

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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.