Home / 9,435,249.63-13,017,512.43-7,689,917.93

Finding the Fourth Proportional to 9,435,249.63, 13,017,512.43 and 7,689,917.93

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Solution

The fourth proportional to 9,435,249.63, 13,017,512.43 and 7,689,917.93 is: 10,609,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435,249.63 : 13,017,512.43 = 7,689,917.93 : x
  2. Step 2: Convert to fraction form
    9,435,249.63/13,017,512.43 = 7,689,917.93/x
  3. Step 3: Cross multiply
    9,435,249.63x = 13,017,512.43 × 7,689,917.93
  4. Step 4: Simplify right side
    9,435,249.63x = 100,103,602,174,367.30
  5. Step 5: Solve for x
    x = 100,103,602,174,367.30/9,435,249.63
  6. Step 6: Final answer
    x = 10,609,534.05

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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.