Home / 14,112,392.40-21,175,587-5,592,540.24

Finding the Fourth Proportional to 14,112,392.40, 21,175,587 and 5,592,540.24

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Solution

The fourth proportional to 14,112,392.40, 21,175,587 and 5,592,540.24 is: 8,391,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,392.40 : 21,175,587 = 5,592,540.24 : x
  2. Step 2: Convert to fraction form
    14,112,392.40/21,175,587 = 5,592,540.24/x
  3. Step 3: Cross multiply
    14,112,392.40x = 21,175,587 × 5,592,540.24
  4. Step 4: Simplify right side
    14,112,392.40x = 118,425,322,403,120.89
  5. Step 5: Solve for x
    x = 118,425,322,403,120.89/14,112,392.40
  6. Step 6: Final answer
    x = 8,391,583.73

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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.