Home / 13,953,046.80-20,929,570.74-4,369,175.40

Finding the Fourth Proportional to 13,953,046.80, 20,929,570.74 and 4,369,175.40

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Solution

The fourth proportional to 13,953,046.80, 20,929,570.74 and 4,369,175.40 is: 6,553,763.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953,046.80 : 20,929,570.74 = 4,369,175.40 : x
  2. Step 2: Convert to fraction form
    13,953,046.80/20,929,570.74 = 4,369,175.40/x
  3. Step 3: Cross multiply
    13,953,046.80x = 20,929,570.74 × 4,369,175.40
  4. Step 4: Simplify right side
    13,953,046.80x = 91,444,965,609,767.80
  5. Step 5: Solve for x
    x = 91,444,965,609,767.80/13,953,046.80
  6. Step 6: Final answer
    x = 6,553,763.27

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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.