Home / 9,538,098.48-13,165,539.62-7,581,448.51

Finding the Fourth Proportional to 9,538,098.48, 13,165,539.62 and 7,581,448.51

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Solution

The fourth proportional to 9,538,098.48, 13,165,539.62 and 7,581,448.51 is: 10,464,754.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538,098.48 : 13,165,539.62 = 7,581,448.51 : x
  2. Step 2: Convert to fraction form
    9,538,098.48/13,165,539.62 = 7,581,448.51/x
  3. Step 3: Cross multiply
    9,538,098.48x = 13,165,539.62 × 7,581,448.51
  4. Step 4: Simplify right side
    9,538,098.48x = 99,813,860,664,573.88
  5. Step 5: Solve for x
    x = 99,813,860,664,573.88/9,538,098.48
  6. Step 6: Final answer
    x = 10,464,754.68

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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.