Home / 7,001,533.44-9,661,982.40-3,945,686.40

Finding the Fourth Proportional to 7,001,533.44, 9,661,982.40 and 3,945,686.40

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Solution

The fourth proportional to 7,001,533.44, 9,661,982.40 and 3,945,686.40 is: 5,444,971.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,533.44 : 9,661,982.40 = 3,945,686.40 : x
  2. Step 2: Convert to fraction form
    7,001,533.44/9,661,982.40 = 3,945,686.40/x
  3. Step 3: Cross multiply
    7,001,533.44x = 9,661,982.40 × 3,945,686.40
  4. Step 4: Simplify right side
    7,001,533.44x = 38,123,152,552,719.36
  5. Step 5: Solve for x
    x = 38,123,152,552,719.36/7,001,533.44
  6. Step 6: Final answer
    x = 5,444,971.86

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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.