Home / 6,670,292.80-10,010,104.80-4,279,950.40

Finding the Fourth Proportional to 6,670,292.80, 10,010,104.80 and 4,279,950.40

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Solution

The fourth proportional to 6,670,292.80, 10,010,104.80 and 4,279,950.40 is: 6,422,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,292.80 : 10,010,104.80 = 4,279,950.40 : x
  2. Step 2: Convert to fraction form
    6,670,292.80/10,010,104.80 = 4,279,950.40/x
  3. Step 3: Cross multiply
    6,670,292.80x = 10,010,104.80 × 4,279,950.40
  4. Step 4: Simplify right side
    6,670,292.80x = 42,842,752,042,801.93
  5. Step 5: Solve for x
    x = 42,842,752,042,801.93/6,670,292.80
  6. Step 6: Final answer
    x = 6,422,919.25

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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.