Home / 10,003,641.47-13,804,845.09-5,652,634.13

Finding the Fourth Proportional to 10,003,641.47, 13,804,845.09 and 5,652,634.13

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Solution

The fourth proportional to 10,003,641.47, 13,804,845.09 and 5,652,634.13 is: 7,800,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,641.47 : 13,804,845.09 = 5,652,634.13 : x
  2. Step 2: Convert to fraction form
    10,003,641.47/13,804,845.09 = 5,652,634.13/x
  3. Step 3: Cross multiply
    10,003,641.47x = 13,804,845.09 × 5,652,634.13
  4. Step 4: Simplify right side
    10,003,641.47x = 78,033,738,515,096.92
  5. Step 5: Solve for x
    x = 78,033,738,515,096.92/10,003,641.47
  6. Step 6: Final answer
    x = 7,800,533.31

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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.