Home / 14,271,721.48-21,407,757.18-4,174,546.60

Finding the Fourth Proportional to 14,271,721.48, 21,407,757.18 and 4,174,546.60

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Solution

The fourth proportional to 14,271,721.48, 21,407,757.18 and 4,174,546.60 is: 6,261,871.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,721.48 : 21,407,757.18 = 4,174,546.60 : x
  2. Step 2: Convert to fraction form
    14,271,721.48/21,407,757.18 = 4,174,546.60/x
  3. Step 3: Cross multiply
    14,271,721.48x = 21,407,757.18 × 4,174,546.60
  4. Step 4: Simplify right side
    14,271,721.48x = 89,367,679,949,394.59
  5. Step 5: Solve for x
    x = 89,367,679,949,394.59/14,271,721.48
  6. Step 6: Final answer
    x = 6,261,871.08

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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.