Home / 8,736,603.40-13,104,905.10-5,555,830.60

Finding the Fourth Proportional to 8,736,603.40, 13,104,905.10 and 5,555,830.60

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Solution

The fourth proportional to 8,736,603.40, 13,104,905.10 and 5,555,830.60 is: 8,333,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,603.40 : 13,104,905.10 = 5,555,830.60 : x
  2. Step 2: Convert to fraction form
    8,736,603.40/13,104,905.10 = 5,555,830.60/x
  3. Step 3: Cross multiply
    8,736,603.40x = 13,104,905.10 × 5,555,830.60
  4. Step 4: Simplify right side
    8,736,603.40x = 72,808,632,764,676.05
  5. Step 5: Solve for x
    x = 72,808,632,764,676.05/8,736,603.40
  6. Step 6: Final answer
    x = 8,333,745.90

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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.