Home / 21,264,115.10-31,896,173.10-6,118,046.60

Finding the Fourth Proportional to 21,264,115.10, 31,896,173.10 and 6,118,046.60

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Solution

The fourth proportional to 21,264,115.10, 31,896,173.10 and 6,118,046.60 is: 9,177,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,264,115.10 : 31,896,173.10 = 6,118,046.60 : x
  2. Step 2: Convert to fraction form
    21,264,115.10/31,896,173.10 = 6,118,046.60/x
  3. Step 3: Cross multiply
    21,264,115.10x = 31,896,173.10 × 6,118,046.60
  4. Step 4: Simplify right side
    21,264,115.10x = 195,142,273,387,466.47
  5. Step 5: Solve for x
    x = 195,142,273,387,466.47/21,264,115.10
  6. Step 6: Final answer
    x = 9,177,070.03

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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.