Home / 10,749,923.36-14,834,893.20-5,921,027.36

Finding the Fourth Proportional to 10,749,923.36, 14,834,893.20 and 5,921,027.36

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Solution

The fourth proportional to 10,749,923.36, 14,834,893.20 and 5,921,027.36 is: 8,171,017.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,923.36 : 14,834,893.20 = 5,921,027.36 : x
  2. Step 2: Convert to fraction form
    10,749,923.36/14,834,893.20 = 5,921,027.36/x
  3. Step 3: Cross multiply
    10,749,923.36x = 14,834,893.20 × 5,921,027.36
  4. Step 4: Simplify right side
    10,749,923.36x = 87,837,808,519,877.95
  5. Step 5: Solve for x
    x = 87,837,808,519,877.95/10,749,923.36
  6. Step 6: Final answer
    x = 8,171,017.19

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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.