Home / 13,837,920.84-19,097,511.48-7,727,530.32

Finding the Fourth Proportional to 13,837,920.84, 19,097,511.48 and 7,727,530.32

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Solution

The fourth proportional to 13,837,920.84, 19,097,511.48 and 7,727,530.32 is: 10,664,651.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,920.84 : 19,097,511.48 = 7,727,530.32 : x
  2. Step 2: Convert to fraction form
    13,837,920.84/19,097,511.48 = 7,727,530.32/x
  3. Step 3: Cross multiply
    13,837,920.84x = 19,097,511.48 × 7,727,530.32
  4. Step 4: Simplify right side
    13,837,920.84x = 147,576,598,998,248.09
  5. Step 5: Solve for x
    x = 147,576,598,998,248.09/13,837,920.84
  6. Step 6: Final answer
    x = 10,664,651.19

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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.