Home / 7,636,174.73-10,538,128.95-4,151,748.02

Finding the Fourth Proportional to 7,636,174.73, 10,538,128.95 and 4,151,748.02

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Solution

The fourth proportional to 7,636,174.73, 10,538,128.95 and 4,151,748.02 is: 5,729,525.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,174.73 : 10,538,128.95 = 4,151,748.02 : x
  2. Step 2: Convert to fraction form
    7,636,174.73/10,538,128.95 = 4,151,748.02/x
  3. Step 3: Cross multiply
    7,636,174.73x = 10,538,128.95 × 4,151,748.02
  4. Step 4: Simplify right side
    7,636,174.73x = 43,751,655,949,976.53
  5. Step 5: Solve for x
    x = 43,751,655,949,976.53/7,636,174.73
  6. Step 6: Final answer
    x = 5,729,525.26

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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.