Home / 7,277,118.56-10,042,247.64-4,013,863.20

Finding the Fourth Proportional to 7,277,118.56, 10,042,247.64 and 4,013,863.20

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Solution

The fourth proportional to 7,277,118.56, 10,042,247.64 and 4,013,863.20 is: 5,539,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,118.56 : 10,042,247.64 = 4,013,863.20 : x
  2. Step 2: Convert to fraction form
    7,277,118.56/10,042,247.64 = 4,013,863.20/x
  3. Step 3: Cross multiply
    7,277,118.56x = 10,042,247.64 × 4,013,863.20
  4. Step 4: Simplify right side
    7,277,118.56x = 40,308,208,247,482.85
  5. Step 5: Solve for x
    x = 40,308,208,247,482.85/7,277,118.56
  6. Step 6: Final answer
    x = 5,539,034.15

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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.