Home / 6,918,884.93-10,378,364.36-4,537,807.82

Finding the Fourth Proportional to 6,918,884.93, 10,378,364.36 and 4,537,807.82

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Solution

The fourth proportional to 6,918,884.93, 10,378,364.36 and 4,537,807.82 is: 6,806,735.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,884.93 : 10,378,364.36 = 4,537,807.82 : x
  2. Step 2: Convert to fraction form
    6,918,884.93/10,378,364.36 = 4,537,807.82/x
  3. Step 3: Cross multiply
    6,918,884.93x = 10,378,364.36 × 4,537,807.82
  4. Step 4: Simplify right side
    6,918,884.93x = 47,095,022,915,955.30
  5. Step 5: Solve for x
    x = 47,095,022,915,955.30/6,918,884.93
  6. Step 6: Final answer
    x = 6,806,735.97

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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.