Home / 8,556,222.18-12,825,697.37-5,363,590.40

Finding the Fourth Proportional to 8,556,222.18, 12,825,697.37 and 5,363,590.40

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Solution

The fourth proportional to 8,556,222.18, 12,825,697.37 and 5,363,590.40 is: 8,039,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,222.18 : 12,825,697.37 = 5,363,590.40 : x
  2. Step 2: Convert to fraction form
    8,556,222.18/12,825,697.37 = 5,363,590.40/x
  3. Step 3: Cross multiply
    8,556,222.18x = 12,825,697.37 × 5,363,590.40
  4. Step 4: Simplify right side
    8,556,222.18x = 68,791,787,196,090.80
  5. Step 5: Solve for x
    x = 68,791,787,196,090.80/8,556,222.18
  6. Step 6: Final answer
    x = 8,039,972.05

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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.