Home / 7,884,004.40-11,826,006.60-2,565,220.40

Finding the Fourth Proportional to 7,884,004.40, 11,826,006.60 and 2,565,220.40

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Solution

The fourth proportional to 7,884,004.40, 11,826,006.60 and 2,565,220.40 is: 3,847,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,004.40 : 11,826,006.60 = 2,565,220.40 : x
  2. Step 2: Convert to fraction form
    7,884,004.40/11,826,006.60 = 2,565,220.40/x
  3. Step 3: Cross multiply
    7,884,004.40x = 11,826,006.60 × 2,565,220.40
  4. Step 4: Simplify right side
    7,884,004.40x = 30,336,313,380,854.64
  5. Step 5: Solve for x
    x = 30,336,313,380,854.64/7,884,004.40
  6. Step 6: Final answer
    x = 3,847,830.60

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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.