Home / 5,355,998.60-8,041,871.10-3,765,612.20

Finding the Fourth Proportional to 5,355,998.60, 8,041,871.10 and 3,765,612.20

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Solution

The fourth proportional to 5,355,998.60, 8,041,871.10 and 3,765,612.20 is: 5,653,953.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,998.60 : 8,041,871.10 = 3,765,612.20 : x
  2. Step 2: Convert to fraction form
    5,355,998.60/8,041,871.10 = 3,765,612.20/x
  3. Step 3: Cross multiply
    5,355,998.60x = 8,041,871.10 × 3,765,612.20
  4. Step 4: Simplify right side
    5,355,998.60x = 30,282,567,924,987.42
  5. Step 5: Solve for x
    x = 30,282,567,924,987.42/5,355,998.60
  6. Step 6: Final answer
    x = 5,653,953.67

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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.