Home / 6,966,346.45-9,613,877.77-3,868,884.23

Finding the Fourth Proportional to 6,966,346.45, 9,613,877.77 and 3,868,884.23

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Solution

The fourth proportional to 6,966,346.45, 9,613,877.77 and 3,868,884.23 is: 5,339,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,346.45 : 9,613,877.77 = 3,868,884.23 : x
  2. Step 2: Convert to fraction form
    6,966,346.45/9,613,877.77 = 3,868,884.23/x
  3. Step 3: Cross multiply
    6,966,346.45x = 9,613,877.77 × 3,868,884.23
  4. Step 4: Simplify right side
    6,966,346.45x = 37,194,980,088,187.55
  5. Step 5: Solve for x
    x = 37,194,980,088,187.55/6,966,346.45
  6. Step 6: Final answer
    x = 5,339,237.77

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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.