Home / 6,971,947.93-9,621,521.80-3,874,601.84

Finding the Fourth Proportional to 6,971,947.93, 9,621,521.80 and 3,874,601.84

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Solution

The fourth proportional to 6,971,947.93, 9,621,521.80 and 3,874,601.84 is: 5,347,080.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,947.93 : 9,621,521.80 = 3,874,601.84 : x
  2. Step 2: Convert to fraction form
    6,971,947.93/9,621,521.80 = 3,874,601.84/x
  3. Step 3: Cross multiply
    6,971,947.93x = 9,621,521.80 × 3,874,601.84
  4. Step 4: Simplify right side
    6,971,947.93x = 37,279,566,012,085.99
  5. Step 5: Solve for x
    x = 37,279,566,012,085.99/6,971,947.93
  6. Step 6: Final answer
    x = 5,347,080.38

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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.