Home / 10,852,910.40-16,281,698.40-3,280,641.60

Finding the Fourth Proportional to 10,852,910.40, 16,281,698.40 and 3,280,641.60

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Solution

The fourth proportional to 10,852,910.40, 16,281,698.40 and 3,280,641.60 is: 4,921,667.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,910.40 : 16,281,698.40 = 3,280,641.60 : x
  2. Step 2: Convert to fraction form
    10,852,910.40/16,281,698.40 = 3,280,641.60/x
  3. Step 3: Cross multiply
    10,852,910.40x = 16,281,698.40 × 3,280,641.60
  4. Step 4: Simplify right side
    10,852,910.40x = 53,414,417,089,693.45
  5. Step 5: Solve for x
    x = 53,414,417,089,693.45/10,852,910.40
  6. Step 6: Final answer
    x = 4,921,667.56

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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.