Home / 10,929,667.20-16,394,500.80-3,357,009.60

Finding the Fourth Proportional to 10,929,667.20, 16,394,500.80 and 3,357,009.60

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Solution

The fourth proportional to 10,929,667.20, 16,394,500.80 and 3,357,009.60 is: 5,035,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,667.20 : 16,394,500.80 = 3,357,009.60 : x
  2. Step 2: Convert to fraction form
    10,929,667.20/16,394,500.80 = 3,357,009.60/x
  3. Step 3: Cross multiply
    10,929,667.20x = 16,394,500.80 × 3,357,009.60
  4. Step 4: Simplify right side
    10,929,667.20x = 55,036,496,572,807.69
  5. Step 5: Solve for x
    x = 55,036,496,572,807.69/10,929,667.20
  6. Step 6: Final answer
    x = 5,035,514.40

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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.