Home / 12,337,643.28-17,026,479.89-6,831,018.26

Finding the Fourth Proportional to 12,337,643.28, 17,026,479.89 and 6,831,018.26

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Solution

The fourth proportional to 12,337,643.28, 17,026,479.89 and 6,831,018.26 is: 9,427,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,643.28 : 17,026,479.89 = 6,831,018.26 : x
  2. Step 2: Convert to fraction form
    12,337,643.28/17,026,479.89 = 6,831,018.26/x
  3. Step 3: Cross multiply
    12,337,643.28x = 17,026,479.89 × 6,831,018.26
  4. Step 4: Simplify right side
    12,337,643.28x = 116,308,195,002,290.94
  5. Step 5: Solve for x
    x = 116,308,195,002,290.94/12,337,643.28
  6. Step 6: Final answer
    x = 9,427,099.84

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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.