Home / 5,444,038.19-7,511,893.61-3,120,503.16

Finding the Fourth Proportional to 5,444,038.19, 7,511,893.61 and 3,120,503.16

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Solution

The fourth proportional to 5,444,038.19, 7,511,893.61 and 3,120,503.16 is: 4,305,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444,038.19 : 7,511,893.61 = 3,120,503.16 : x
  2. Step 2: Convert to fraction form
    5,444,038.19/7,511,893.61 = 3,120,503.16/x
  3. Step 3: Cross multiply
    5,444,038.19x = 7,511,893.61 × 3,120,503.16
  4. Step 4: Simplify right side
    5,444,038.19x = 23,440,887,744,859.04
  5. Step 5: Solve for x
    x = 23,440,887,744,859.04/5,444,038.19
  6. Step 6: Final answer
    x = 4,305,790.47

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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.