Home / 6,918,886.44-10,378,366.61-4,537,809.32

Finding the Fourth Proportional to 6,918,886.44, 10,378,366.61 and 4,537,809.32

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Solution

The fourth proportional to 6,918,886.44, 10,378,366.61 and 4,537,809.32 is: 6,806,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,886.44 : 10,378,366.61 = 4,537,809.32 : x
  2. Step 2: Convert to fraction form
    6,918,886.44/10,378,366.61 = 4,537,809.32/x
  3. Step 3: Cross multiply
    6,918,886.44x = 10,378,366.61 × 4,537,809.32
  4. Step 4: Simplify right side
    6,918,886.44x = 47,095,048,654,653.93
  5. Step 5: Solve for x
    x = 47,095,048,654,653.93/6,918,886.44
  6. Step 6: Final answer
    x = 6,806,738.20

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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.