Home / 6,476,015.07-9,713,886.93-2,158,377.84

Finding the Fourth Proportional to 6,476,015.07, 9,713,886.93 and 2,158,377.84

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Solution

The fourth proportional to 6,476,015.07, 9,713,886.93 and 2,158,377.84 is: 3,237,521.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,015.07 : 9,713,886.93 = 2,158,377.84 : x
  2. Step 2: Convert to fraction form
    6,476,015.07/9,713,886.93 = 2,158,377.84/x
  3. Step 3: Cross multiply
    6,476,015.07x = 9,713,886.93 × 2,158,377.84
  4. Step 4: Simplify right side
    6,476,015.07x = 20,966,238,289,977.63
  5. Step 5: Solve for x
    x = 20,966,238,289,977.63/6,476,015.07
  6. Step 6: Final answer
    x = 3,237,521.54

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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.