Home / 8,024,778.05-12,038,080.48-2,909,616.84

Finding the Fourth Proportional to 8,024,778.05, 12,038,080.48 and 2,909,616.84

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Solution

The fourth proportional to 8,024,778.05, 12,038,080.48 and 2,909,616.84 is: 4,364,756.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024,778.05 : 12,038,080.48 = 2,909,616.84 : x
  2. Step 2: Convert to fraction form
    8,024,778.05/12,038,080.48 = 2,909,616.84/x
  3. Step 3: Cross multiply
    8,024,778.05x = 12,038,080.48 × 2,909,616.84
  4. Step 4: Simplify right side
    8,024,778.05x = 35,026,201,678,609.24
  5. Step 5: Solve for x
    x = 35,026,201,678,609.24/8,024,778.05
  6. Step 6: Final answer
    x = 4,364,756.44

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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.