Home / 7,422,619.44-10,243,040.88-4,367,030.16

Finding the Fourth Proportional to 7,422,619.44, 10,243,040.88 and 4,367,030.16

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Solution

The fourth proportional to 7,422,619.44, 10,243,040.88 and 4,367,030.16 is: 6,026,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,619.44 : 10,243,040.88 = 4,367,030.16 : x
  2. Step 2: Convert to fraction form
    7,422,619.44/10,243,040.88 = 4,367,030.16/x
  3. Step 3: Cross multiply
    7,422,619.44x = 10,243,040.88 × 4,367,030.16
  4. Step 4: Simplify right side
    7,422,619.44x = 44,731,668,453,072.95
  5. Step 5: Solve for x
    x = 44,731,668,453,072.95/7,422,619.44
  6. Step 6: Final answer
    x = 6,026,399.28

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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.