Home / 6,439,030.65-8,883,924.55-3,859,770.33

Finding the Fourth Proportional to 6,439,030.65, 8,883,924.55 and 3,859,770.33

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Solution

The fourth proportional to 6,439,030.65, 8,883,924.55 and 3,859,770.33 is: 5,325,321.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,030.65 : 8,883,924.55 = 3,859,770.33 : x
  2. Step 2: Convert to fraction form
    6,439,030.65/8,883,924.55 = 3,859,770.33/x
  3. Step 3: Cross multiply
    6,439,030.65x = 8,883,924.55 × 3,859,770.33
  4. Step 4: Simplify right side
    6,439,030.65x = 34,289,908,382,399.18
  5. Step 5: Solve for x
    x = 34,289,908,382,399.18/6,439,030.65
  6. Step 6: Final answer
    x = 5,325,321.50

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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.