Home / 9,848,114.40-13,590,345.92-5,719,160.80

Finding the Fourth Proportional to 9,848,114.40, 13,590,345.92 and 5,719,160.80

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Solution

The fourth proportional to 9,848,114.40, 13,590,345.92 and 5,719,160.80 is: 7,892,411.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848,114.40 : 13,590,345.92 = 5,719,160.80 : x
  2. Step 2: Convert to fraction form
    9,848,114.40/13,590,345.92 = 5,719,160.80/x
  3. Step 3: Cross multiply
    9,848,114.40x = 13,590,345.92 × 5,719,160.80
  4. Step 4: Simplify right side
    9,848,114.40x = 77,725,373,644,103.94
  5. Step 5: Solve for x
    x = 77,725,373,644,103.94/9,848,114.40
  6. Step 6: Final answer
    x = 7,892,411.73

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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.