Home / 7,090,606.77-9,784,904.46-4,337,091.92

Finding the Fourth Proportional to 7,090,606.77, 9,784,904.46 and 4,337,091.92

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Solution

The fourth proportional to 7,090,606.77, 9,784,904.46 and 4,337,091.92 is: 5,985,105.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090,606.77 : 9,784,904.46 = 4,337,091.92 : x
  2. Step 2: Convert to fraction form
    7,090,606.77/9,784,904.46 = 4,337,091.92/x
  3. Step 3: Cross multiply
    7,090,606.77x = 9,784,904.46 × 4,337,091.92
  4. Step 4: Simplify right side
    7,090,606.77x = 42,438,030,022,513.45
  5. Step 5: Solve for x
    x = 42,438,030,022,513.45/7,090,606.77
  6. Step 6: Final answer
    x = 5,985,105.56

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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.