Home / 11,748,203.47-17,622,280.95-6,628,309.21

Finding the Fourth Proportional to 11,748,203.47, 17,622,280.95 and 6,628,309.21

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Solution

The fourth proportional to 11,748,203.47, 17,622,280.95 and 6,628,309.21 is: 9,942,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,203.47 : 17,622,280.95 = 6,628,309.21 : x
  2. Step 2: Convert to fraction form
    11,748,203.47/17,622,280.95 = 6,628,309.21/x
  3. Step 3: Cross multiply
    11,748,203.47x = 17,622,280.95 × 6,628,309.21
  4. Step 4: Simplify right side
    11,748,203.47x = 116,805,927,122,092.55
  5. Step 5: Solve for x
    x = 116,805,927,122,092.55/11,748,203.47
  6. Step 6: Final answer
    x = 9,942,450.13

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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.