Home / 8,205,697.40-12,308,546.10-3,656,737.40

Finding the Fourth Proportional to 8,205,697.40, 12,308,546.10 and 3,656,737.40

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Solution

The fourth proportional to 8,205,697.40, 12,308,546.10 and 3,656,737.40 is: 5,485,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,205,697.40 : 12,308,546.10 = 3,656,737.40 : x
  2. Step 2: Convert to fraction form
    8,205,697.40/12,308,546.10 = 3,656,737.40/x
  3. Step 3: Cross multiply
    8,205,697.40x = 12,308,546.10 × 3,656,737.40
  4. Step 4: Simplify right side
    8,205,697.40x = 45,009,120,863,494.14
  5. Step 5: Solve for x
    x = 45,009,120,863,494.14/8,205,697.40
  6. Step 6: Final answer
    x = 5,485,106.10

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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.