Home / 10,022,877.44-13,831,672.32-5,439,238.40

Finding the Fourth Proportional to 10,022,877.44, 13,831,672.32 and 5,439,238.40

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Solution

The fourth proportional to 10,022,877.44, 13,831,672.32 and 5,439,238.40 is: 7,506,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,877.44 : 13,831,672.32 = 5,439,238.40 : x
  2. Step 2: Convert to fraction form
    10,022,877.44/13,831,672.32 = 5,439,238.40/x
  3. Step 3: Cross multiply
    10,022,877.44x = 13,831,672.32 × 5,439,238.40
  4. Step 4: Simplify right side
    10,022,877.44x = 75,233,763,219,161.09
  5. Step 5: Solve for x
    x = 75,233,763,219,161.09/10,022,877.44
  6. Step 6: Final answer
    x = 7,506,204.05

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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.