Home / 7,884,038.40-11,826,057.60-3,396,314.40

Finding the Fourth Proportional to 7,884,038.40, 11,826,057.60 and 3,396,314.40

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Solution

The fourth proportional to 7,884,038.40, 11,826,057.60 and 3,396,314.40 is: 5,094,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,038.40 : 11,826,057.60 = 3,396,314.40 : x
  2. Step 2: Convert to fraction form
    7,884,038.40/11,826,057.60 = 3,396,314.40/x
  3. Step 3: Cross multiply
    7,884,038.40x = 11,826,057.60 × 3,396,314.40
  4. Step 4: Simplify right side
    7,884,038.40x = 40,165,009,722,109.44
  5. Step 5: Solve for x
    x = 40,165,009,722,109.44/7,884,038.40
  6. Step 6: Final answer
    x = 5,094,471.60

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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.