Home / 6,790,318.57-10,185,480.61-1,672,848.01

Finding the Fourth Proportional to 6,790,318.57, 10,185,480.61 and 1,672,848.01

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Solution

The fourth proportional to 6,790,318.57, 10,185,480.61 and 1,672,848.01 is: 2,509,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,318.57 : 10,185,480.61 = 1,672,848.01 : x
  2. Step 2: Convert to fraction form
    6,790,318.57/10,185,480.61 = 1,672,848.01/x
  3. Step 3: Cross multiply
    6,790,318.57x = 10,185,480.61 × 1,672,848.01
  4. Step 4: Simplify right side
    6,790,318.57x = 17,038,760,969,332.09
  5. Step 5: Solve for x
    x = 17,038,760,969,332.09/6,790,318.57
  6. Step 6: Final answer
    x = 2,509,272.69

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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.