Home / 13,594,801.34-18,758,630.68-7,792,515.38

Finding the Fourth Proportional to 13,594,801.34, 18,758,630.68 and 7,792,515.38

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Solution

The fourth proportional to 13,594,801.34, 18,758,630.68 and 7,792,515.38 is: 10,752,412.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,801.34 : 18,758,630.68 = 7,792,515.38 : x
  2. Step 2: Convert to fraction form
    13,594,801.34/18,758,630.68 = 7,792,515.38/x
  3. Step 3: Cross multiply
    13,594,801.34x = 18,758,630.68 × 7,792,515.38
  4. Step 4: Simplify right side
    13,594,801.34x = 146,176,917,968,365.41
  5. Step 5: Solve for x
    x = 146,176,917,968,365.41/13,594,801.34
  6. Step 6: Final answer
    x = 10,752,412.95

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1.5x scale

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.