Home / 7,413,905.70-11,120,858.55-4,544,124.30

Finding the Fourth Proportional to 7,413,905.70, 11,120,858.55 and 4,544,124.30

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Solution

The fourth proportional to 7,413,905.70, 11,120,858.55 and 4,544,124.30 is: 6,816,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,905.70 : 11,120,858.55 = 4,544,124.30 : x
  2. Step 2: Convert to fraction form
    7,413,905.70/11,120,858.55 = 4,544,124.30/x
  3. Step 3: Cross multiply
    7,413,905.70x = 11,120,858.55 × 4,544,124.30
  4. Step 4: Simplify right side
    7,413,905.70x = 50,534,563,573,917.77
  5. Step 5: Solve for x
    x = 50,534,563,573,917.77/7,413,905.70
  6. Step 6: Final answer
    x = 6,816,186.45

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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.