Home / 6,777,820.40-10,166,730.60-2,290,031.60

Finding the Fourth Proportional to 6,777,820.40, 10,166,730.60 and 2,290,031.60

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Solution

The fourth proportional to 6,777,820.40, 10,166,730.60 and 2,290,031.60 is: 3,435,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,820.40 : 10,166,730.60 = 2,290,031.60 : x
  2. Step 2: Convert to fraction form
    6,777,820.40/10,166,730.60 = 2,290,031.60/x
  3. Step 3: Cross multiply
    6,777,820.40x = 10,166,730.60 × 2,290,031.60
  4. Step 4: Simplify right side
    6,777,820.40x = 23,282,134,342,686.96
  5. Step 5: Solve for x
    x = 23,282,134,342,686.96/6,777,820.40
  6. Step 6: Final answer
    x = 3,435,047.40

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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.