Home / 6,830,317.44-9,427,004.29-4,077,146.88

Finding the Fourth Proportional to 6,830,317.44, 9,427,004.29 and 4,077,146.88

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Solution

The fourth proportional to 6,830,317.44, 9,427,004.29 and 4,077,146.88 is: 5,627,158.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,317.44 : 9,427,004.29 = 4,077,146.88 : x
  2. Step 2: Convert to fraction form
    6,830,317.44/9,427,004.29 = 4,077,146.88/x
  3. Step 3: Cross multiply
    6,830,317.44x = 9,427,004.29 × 4,077,146.88
  4. Step 4: Simplify right side
    6,830,317.44x = 38,435,281,110,882.59
  5. Step 5: Solve for x
    x = 38,435,281,110,882.59/6,830,317.44
  6. Step 6: Final answer
    x = 5,627,158.83

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1.5x scale

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.