Home / 9,415,940.80-14,123,911.20-2,592,500.80

Finding the Fourth Proportional to 9,415,940.80, 14,123,911.20 and 2,592,500.80

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Solution

The fourth proportional to 9,415,940.80, 14,123,911.20 and 2,592,500.80 is: 3,888,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415,940.80 : 14,123,911.20 = 2,592,500.80 : x
  2. Step 2: Convert to fraction form
    9,415,940.80/14,123,911.20 = 2,592,500.80/x
  3. Step 3: Cross multiply
    9,415,940.80x = 14,123,911.20 × 2,592,500.80
  4. Step 4: Simplify right side
    9,415,940.80x = 36,616,251,085,128.95
  5. Step 5: Solve for x
    x = 36,616,251,085,128.95/9,415,940.80
  6. Step 6: Final answer
    x = 3,888,751.20

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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.