Home / 9,841,908.05-13,582,603.45-5,432,509.25

Finding the Fourth Proportional to 9,841,908.05, 13,582,603.45 and 5,432,509.25

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Solution

The fourth proportional to 9,841,908.05, 13,582,603.45 and 5,432,509.25 is: 7,497,287.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,908.05 : 13,582,603.45 = 5,432,509.25 : x
  2. Step 2: Convert to fraction form
    9,841,908.05/13,582,603.45 = 5,432,509.25/x
  3. Step 3: Cross multiply
    9,841,908.05x = 13,582,603.45 × 5,432,509.25
  4. Step 4: Simplify right side
    9,841,908.05x = 73,787,618,809,898.58
  5. Step 5: Solve for x
    x = 73,787,618,809,898.58/9,841,908.05
  6. Step 6: Final answer
    x = 7,497,287.97

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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.