Home / 7,890,738.93-11,833,937.28-2,703,272.13

Finding the Fourth Proportional to 7,890,738.93, 11,833,937.28 and 2,703,272.13

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Solution

The fourth proportional to 7,890,738.93, 11,833,937.28 and 2,703,272.13 is: 4,054,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,738.93 : 11,833,937.28 = 2,703,272.13 : x
  2. Step 2: Convert to fraction form
    7,890,738.93/11,833,937.28 = 2,703,272.13/x
  3. Step 3: Cross multiply
    7,890,738.93x = 11,833,937.28 × 2,703,272.13
  4. Step 4: Simplify right side
    7,890,738.93x = 31,990,352,837,192.00
  5. Step 5: Solve for x
    x = 31,990,352,837,192.00/7,890,738.93
  6. Step 6: Final answer
    x = 4,054,164.40

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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.