Home / 17,139,538.95-25,709,010.63-6,904,137.07

Finding the Fourth Proportional to 17,139,538.95, 25,709,010.63 and 6,904,137.07

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Solution

The fourth proportional to 17,139,538.95, 25,709,010.63 and 6,904,137.07 is: 10,356,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,538.95 : 25,709,010.63 = 6,904,137.07 : x
  2. Step 2: Convert to fraction form
    17,139,538.95/25,709,010.63 = 6,904,137.07/x
  3. Step 3: Cross multiply
    17,139,538.95x = 25,709,010.63 × 6,904,137.07
  4. Step 4: Simplify right side
    17,139,538.95x = 177,498,533,323,607.06
  5. Step 5: Solve for x
    x = 177,498,533,323,607.06/17,139,538.95
  6. Step 6: Final answer
    x = 10,356,085.65

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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.