Home / 14,090,149.08-21,104,856.31-9,516,045.36

Finding the Fourth Proportional to 14,090,149.08, 21,104,856.31 and 9,516,045.36

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Solution

The fourth proportional to 14,090,149.08, 21,104,856.31 and 9,516,045.36 is: 14,253,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,149.08 : 21,104,856.31 = 9,516,045.36 : x
  2. Step 2: Convert to fraction form
    14,090,149.08/21,104,856.31 = 9,516,045.36/x
  3. Step 3: Cross multiply
    14,090,149.08x = 21,104,856.31 × 9,516,045.36
  4. Step 4: Simplify right side
    14,090,149.08x = 200,834,769,809,137.72
  5. Step 5: Solve for x
    x = 200,834,769,809,137.72/14,090,149.08
  6. Step 6: Final answer
    x = 14,253,558.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.