Home / 6,921,479.75-10,384,437.54-4,846,342.23

Finding the Fourth Proportional to 6,921,479.75, 10,384,437.54 and 4,846,342.23

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Solution

The fourth proportional to 6,921,479.75, 10,384,437.54 and 4,846,342.23 is: 7,271,066.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,479.75 : 10,384,437.54 = 4,846,342.23 : x
  2. Step 2: Convert to fraction form
    6,921,479.75/10,384,437.54 = 4,846,342.23/x
  3. Step 3: Cross multiply
    6,921,479.75x = 10,384,437.54 × 4,846,342.23
  4. Step 4: Simplify right side
    6,921,479.75x = 50,326,538,184,899.31
  5. Step 5: Solve for x
    x = 50,326,538,184,899.31/6,921,479.75
  6. Step 6: Final answer
    x = 7,271,066.31

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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.