Home / 7,355,897.30-10,150,979.31-4,258,551.93

Finding the Fourth Proportional to 7,355,897.30, 10,150,979.31 and 4,258,551.93

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Solution

The fourth proportional to 7,355,897.30, 10,150,979.31 and 4,258,551.93 is: 5,876,709.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,897.30 : 10,150,979.31 = 4,258,551.93 : x
  2. Step 2: Convert to fraction form
    7,355,897.30/10,150,979.31 = 4,258,551.93/x
  3. Step 3: Cross multiply
    7,355,897.30x = 10,150,979.31 × 4,258,551.93
  4. Step 4: Simplify right side
    7,355,897.30x = 43,228,472,531,990.57
  5. Step 5: Solve for x
    x = 43,228,472,531,990.57/7,355,897.30
  6. Step 6: Final answer
    x = 5,876,709.64

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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.