Home / 6,670,288.80-10,010,098.80-4,279,946.40

Finding the Fourth Proportional to 6,670,288.80, 10,010,098.80 and 4,279,946.40

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Solution

The fourth proportional to 6,670,288.80, 10,010,098.80 and 4,279,946.40 is: 6,422,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,288.80 : 10,010,098.80 = 4,279,946.40 : x
  2. Step 2: Convert to fraction form
    6,670,288.80/10,010,098.80 = 4,279,946.40/x
  3. Step 3: Cross multiply
    6,670,288.80x = 10,010,098.80 × 4,279,946.40
  4. Step 4: Simplify right side
    6,670,288.80x = 42,842,686,322,704.33
  5. Step 5: Solve for x
    x = 42,842,686,322,704.33/6,670,288.80
  6. Step 6: Final answer
    x = 6,422,913.25

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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.