Home / 7,312,279.97-10,090,940.13-4,049,094.63

Finding the Fourth Proportional to 7,312,279.97, 10,090,940.13 and 4,049,094.63

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Solution

The fourth proportional to 7,312,279.97, 10,090,940.13 and 4,049,094.63 is: 5,587,747.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,279.97 : 10,090,940.13 = 4,049,094.63 : x
  2. Step 2: Convert to fraction form
    7,312,279.97/10,090,940.13 = 4,049,094.63/x
  3. Step 3: Cross multiply
    7,312,279.97x = 10,090,940.13 × 4,049,094.63
  4. Step 4: Simplify right side
    7,312,279.97x = 40,859,171,492,034.51
  5. Step 5: Solve for x
    x = 40,859,171,492,034.51/7,312,279.97
  6. Step 6: Final answer
    x = 5,587,747.14

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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.