Home / 14,026,008.96-19,355,703.84-7,831,150.56

Finding the Fourth Proportional to 14,026,008.96, 19,355,703.84 and 7,831,150.56

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Solution

The fourth proportional to 14,026,008.96, 19,355,703.84 and 7,831,150.56 is: 10,806,882.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,008.96 : 19,355,703.84 = 7,831,150.56 : x
  2. Step 2: Convert to fraction form
    14,026,008.96/19,355,703.84 = 7,831,150.56/x
  3. Step 3: Cross multiply
    14,026,008.96x = 19,355,703.84 × 7,831,150.56
  4. Step 4: Simplify right side
    14,026,008.96x = 151,577,430,965,810.16
  5. Step 5: Solve for x
    x = 151,577,430,965,810.16/14,026,008.96
  6. Step 6: Final answer
    x = 10,806,882.51

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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.