Home / 7,258,510.05-10,887,469.80-1,793,467.23

Finding the Fourth Proportional to 7,258,510.05, 10,887,469.80 and 1,793,467.23

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Solution

The fourth proportional to 7,258,510.05, 10,887,469.80 and 1,793,467.23 is: 2,690,127.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,510.05 : 10,887,469.80 = 1,793,467.23 : x
  2. Step 2: Convert to fraction form
    7,258,510.05/10,887,469.80 = 1,793,467.23/x
  3. Step 3: Cross multiply
    7,258,510.05x = 10,887,469.80 × 1,793,467.23
  4. Step 4: Simplify right side
    7,258,510.05x = 19,526,320,338,017.16
  5. Step 5: Solve for x
    x = 19,526,320,338,017.16/7,258,510.05
  6. Step 6: Final answer
    x = 2,690,127.89

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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.