Home / 9,841,802.40-13,582,080.54-5,491,268.91

Finding the Fourth Proportional to 9,841,802.40, 13,582,080.54 and 5,491,268.91

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Solution

The fourth proportional to 9,841,802.40, 13,582,080.54 and 5,491,268.91 is: 7,578,170.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,802.40 : 13,582,080.54 = 5,491,268.91 : x
  2. Step 2: Convert to fraction form
    9,841,802.40/13,582,080.54 = 5,491,268.91/x
  3. Step 3: Cross multiply
    9,841,802.40x = 13,582,080.54 × 5,491,268.91
  4. Step 4: Simplify right side
    9,841,802.40x = 74,582,856,602,418.02
  5. Step 5: Solve for x
    x = 74,582,856,602,418.02/9,841,802.40
  6. Step 6: Final answer
    x = 7,578,170.50

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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.