Home / 14,317,604.50-19,758,297.45-7,879,076.50

Finding the Fourth Proportional to 14,317,604.50, 19,758,297.45 and 7,879,076.50

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Solution

The fourth proportional to 14,317,604.50, 19,758,297.45 and 7,879,076.50 is: 10,873,127.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,604.50 : 19,758,297.45 = 7,879,076.50 : x
  2. Step 2: Convert to fraction form
    14,317,604.50/19,758,297.45 = 7,879,076.50/x
  3. Step 3: Cross multiply
    14,317,604.50x = 19,758,297.45 × 7,879,076.50
  4. Step 4: Simplify right side
    14,317,604.50x = 155,677,137,118,304.91
  5. Step 5: Solve for x
    x = 155,677,137,118,304.91/14,317,604.50
  6. Step 6: Final answer
    x = 10,873,127.35

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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.