Home / 6,622,848-9,139,538.88-3,761,280

Finding the Fourth Proportional to 6,622,848, 9,139,538.88 and 3,761,280

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Solution

The fourth proportional to 6,622,848, 9,139,538.88 and 3,761,280 is: 5,190,571.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622,848 : 9,139,538.88 = 3,761,280 : x
  2. Step 2: Convert to fraction form
    6,622,848/9,139,538.88 = 3,761,280/x
  3. Step 3: Cross multiply
    6,622,848x = 9,139,538.88 × 3,761,280
  4. Step 4: Simplify right side
    6,622,848x = 34,376,364,798,566.40
  5. Step 5: Solve for x
    x = 34,376,364,798,566.40/6,622,848
  6. Step 6: Final answer
    x = 5,190,571.31

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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.