Home / 12,025,140.02-16,583,978.30-9,376,643.69

Finding the Fourth Proportional to 12,025,140.02, 16,583,978.30 and 9,376,643.69

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Solution

The fourth proportional to 12,025,140.02, 16,583,978.30 and 9,376,643.69 is: 12,931,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,025,140.02 : 16,583,978.30 = 9,376,643.69 : x
  2. Step 2: Convert to fraction form
    12,025,140.02/16,583,978.30 = 9,376,643.69/x
  3. Step 3: Cross multiply
    12,025,140.02x = 16,583,978.30 × 9,376,643.69
  4. Step 4: Simplify right side
    12,025,140.02x = 155,502,055,481,791.94
  5. Step 5: Solve for x
    x = 155,502,055,481,791.94/12,025,140.02
  6. Step 6: Final answer
    x = 12,931,413.29

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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.