Home / 7,492,080.78-10,339,071.51-4,054,321.85

Finding the Fourth Proportional to 7,492,080.78, 10,339,071.51 and 4,054,321.85

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Solution

The fourth proportional to 7,492,080.78, 10,339,071.51 and 4,054,321.85 is: 5,594,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,080.78 : 10,339,071.51 = 4,054,321.85 : x
  2. Step 2: Convert to fraction form
    7,492,080.78/10,339,071.51 = 4,054,321.85/x
  3. Step 3: Cross multiply
    7,492,080.78x = 10,339,071.51 × 4,054,321.85
  4. Step 4: Simplify right side
    7,492,080.78x = 41,917,923,480,010.14
  5. Step 5: Solve for x
    x = 41,917,923,480,010.14/7,492,080.78
  6. Step 6: Final answer
    x = 5,594,964.16

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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.