Home / 17,090,143.40-25,626,019.44-6,849,864.20

Finding the Fourth Proportional to 17,090,143.40, 25,626,019.44 and 6,849,864.20

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Solution

The fourth proportional to 17,090,143.40, 25,626,019.44 and 6,849,864.20 is: 10,271,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090,143.40 : 25,626,019.44 = 6,849,864.20 : x
  2. Step 2: Convert to fraction form
    17,090,143.40/25,626,019.44 = 6,849,864.20/x
  3. Step 3: Cross multiply
    17,090,143.40x = 25,626,019.44 × 6,849,864.20
  4. Step 4: Simplify right side
    17,090,143.40x = 175,534,753,150,560.06
  5. Step 5: Solve for x
    x = 175,534,753,150,560.06/17,090,143.40
  6. Step 6: Final answer
    x = 10,271,110.61

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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.