Home / 6,909,866.73-9,535,589.26-3,812,582.88

Finding the Fourth Proportional to 6,909,866.73, 9,535,589.26 and 3,812,582.88

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Solution

The fourth proportional to 6,909,866.73, 9,535,589.26 and 3,812,582.88 is: 5,261,349.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,866.73 : 9,535,589.26 = 3,812,582.88 : x
  2. Step 2: Convert to fraction form
    6,909,866.73/9,535,589.26 = 3,812,582.88/x
  3. Step 3: Cross multiply
    6,909,866.73x = 9,535,589.26 × 3,812,582.88
  4. Step 4: Simplify right side
    6,909,866.73x = 36,355,224,353,856.41
  5. Step 5: Solve for x
    x = 36,355,224,353,856.41/6,909,866.73
  6. Step 6: Final answer
    x = 5,261,349.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.