Home / 10,219,659.84-15,326,874-3,029,512.32

Finding the Fourth Proportional to 10,219,659.84, 15,326,874 and 3,029,512.32

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Solution

The fourth proportional to 10,219,659.84, 15,326,874 and 3,029,512.32 is: 4,543,493.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,659.84 : 15,326,874 = 3,029,512.32 : x
  2. Step 2: Convert to fraction form
    10,219,659.84/15,326,874 = 3,029,512.32/x
  3. Step 3: Cross multiply
    10,219,659.84x = 15,326,874 × 3,029,512.32
  4. Step 4: Simplify right side
    10,219,659.84x = 46,432,953,610,087.68
  5. Step 5: Solve for x
    x = 46,432,953,610,087.68/10,219,659.84
  6. Step 6: Final answer
    x = 4,543,493.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.