Home / 6,707,868.51-9,256,391.60-3,807,318.45

Finding the Fourth Proportional to 6,707,868.51, 9,256,391.60 and 3,807,318.45

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Solution

The fourth proportional to 6,707,868.51, 9,256,391.60 and 3,807,318.45 is: 5,253,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,868.51 : 9,256,391.60 = 3,807,318.45 : x
  2. Step 2: Convert to fraction form
    6,707,868.51/9,256,391.60 = 3,807,318.45/x
  3. Step 3: Cross multiply
    6,707,868.51x = 9,256,391.60 × 3,807,318.45
  4. Step 4: Simplify right side
    6,707,868.51x = 35,242,030,500,068.43
  5. Step 5: Solve for x
    x = 35,242,030,500,068.43/6,707,868.51
  6. Step 6: Final answer
    x = 5,253,834.43

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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.