Home / 11,115,238.63-15,338,699.86-6,153,901.09

Finding the Fourth Proportional to 11,115,238.63, 15,338,699.86 and 6,153,901.09

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Solution

The fourth proportional to 11,115,238.63, 15,338,699.86 and 6,153,901.09 is: 8,492,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,238.63 : 15,338,699.86 = 6,153,901.09 : x
  2. Step 2: Convert to fraction form
    11,115,238.63/15,338,699.86 = 6,153,901.09/x
  3. Step 3: Cross multiply
    11,115,238.63x = 15,338,699.86 × 6,153,901.09
  4. Step 4: Simplify right side
    11,115,238.63x = 94,392,841,680,173.84
  5. Step 5: Solve for x
    x = 94,392,841,680,173.84/11,115,238.63
  6. Step 6: Final answer
    x = 8,492,201.10

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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.