Home / 10,022,695.67-13,831,328.91-5,439,017.03

Finding the Fourth Proportional to 10,022,695.67, 13,831,328.91 and 5,439,017.03

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Solution

The fourth proportional to 10,022,695.67, 13,831,328.91 and 5,439,017.03 is: 7,505,848.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,695.67 : 13,831,328.91 = 5,439,017.03 : x
  2. Step 2: Convert to fraction form
    10,022,695.67/13,831,328.91 = 5,439,017.03/x
  3. Step 3: Cross multiply
    10,022,695.67x = 13,831,328.91 × 5,439,017.03
  4. Step 4: Simplify right side
    10,022,695.67x = 75,228,833,489,021.34
  5. Step 5: Solve for x
    x = 75,228,833,489,021.34/10,022,695.67
  6. Step 6: Final answer
    x = 7,505,848.32

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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.