Home / 6,198,386.10-9,279,208.35-4,607,999.70

Finding the Fourth Proportional to 6,198,386.10, 9,279,208.35 and 4,607,999.70

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Solution

The fourth proportional to 6,198,386.10, 9,279,208.35 and 4,607,999.70 is: 6,898,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,386.10 : 9,279,208.35 = 4,607,999.70 : x
  2. Step 2: Convert to fraction form
    6,198,386.10/9,279,208.35 = 4,607,999.70/x
  3. Step 3: Cross multiply
    6,198,386.10x = 9,279,208.35 × 4,607,999.70
  4. Step 4: Simplify right side
    6,198,386.10x = 42,758,589,293,037.49
  5. Step 5: Solve for x
    x = 42,758,589,293,037.49/6,198,386.10
  6. Step 6: Final answer
    x = 6,898,342.34

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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.