Home / 11,831,866.80-17,742,551.40-5,444,077.20

Finding the Fourth Proportional to 11,831,866.80, 17,742,551.40 and 5,444,077.20

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Solution

The fourth proportional to 11,831,866.80, 17,742,551.40 and 5,444,077.20 is: 8,163,700.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,866.80 : 17,742,551.40 = 5,444,077.20 : x
  2. Step 2: Convert to fraction form
    11,831,866.80/17,742,551.40 = 5,444,077.20/x
  3. Step 3: Cross multiply
    11,831,866.80x = 17,742,551.40 × 5,444,077.20
  4. Step 4: Simplify right side
    11,831,866.80x = 96,591,819,546,568.08
  5. Step 5: Solve for x
    x = 96,591,819,546,568.08/11,831,866.80
  6. Step 6: Final answer
    x = 8,163,700.72

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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.