Home / 6,956,038.20-10,434,057.30-1,907,340.60

Finding the Fourth Proportional to 6,956,038.20, 10,434,057.30 and 1,907,340.60

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Solution

The fourth proportional to 6,956,038.20, 10,434,057.30 and 1,907,340.60 is: 2,861,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956,038.20 : 10,434,057.30 = 1,907,340.60 : x
  2. Step 2: Convert to fraction form
    6,956,038.20/10,434,057.30 = 1,907,340.60/x
  3. Step 3: Cross multiply
    6,956,038.20x = 10,434,057.30 × 1,907,340.60
  4. Step 4: Simplify right side
    6,956,038.20x = 19,901,301,111,016.38
  5. Step 5: Solve for x
    x = 19,901,301,111,016.38/6,956,038.20
  6. Step 6: Final answer
    x = 2,861,010.90

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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.