Home / 8,617,629.79-12,926,333.96-2,863,009.50

Finding the Fourth Proportional to 8,617,629.79, 12,926,333.96 and 2,863,009.50

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Solution

The fourth proportional to 8,617,629.79, 12,926,333.96 and 2,863,009.50 is: 4,294,477.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,629.79 : 12,926,333.96 = 2,863,009.50 : x
  2. Step 2: Convert to fraction form
    8,617,629.79/12,926,333.96 = 2,863,009.50/x
  3. Step 3: Cross multiply
    8,617,629.79x = 12,926,333.96 × 2,863,009.50
  4. Step 4: Simplify right side
    8,617,629.79x = 37,008,216,927,652.62
  5. Step 5: Solve for x
    x = 37,008,216,927,652.62/8,617,629.79
  6. Step 6: Final answer
    x = 4,294,477.46

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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.