Home / 9,647,128.20-14,458,250.70-7,392,088.20

Finding the Fourth Proportional to 9,647,128.20, 14,458,250.70 and 7,392,088.20

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Solution

The fourth proportional to 9,647,128.20, 14,458,250.70 and 7,392,088.20 is: 11,078,598.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,128.20 : 14,458,250.70 = 7,392,088.20 : x
  2. Step 2: Convert to fraction form
    9,647,128.20/14,458,250.70 = 7,392,088.20/x
  3. Step 3: Cross multiply
    9,647,128.20x = 14,458,250.70 × 7,392,088.20
  4. Step 4: Simplify right side
    9,647,128.20x = 106,876,664,392,111.73
  5. Step 5: Solve for x
    x = 106,876,664,392,111.73/9,647,128.20
  6. Step 6: Final answer
    x = 11,078,598.95

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1.5x scale

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.