Home / 9,939,511.50-13,716,548.88-5,588,635.38

Finding the Fourth Proportional to 9,939,511.50, 13,716,548.88 and 5,588,635.38

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Solution

The fourth proportional to 9,939,511.50, 13,716,548.88 and 5,588,635.38 is: 7,712,329.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,511.50 : 13,716,548.88 = 5,588,635.38 : x
  2. Step 2: Convert to fraction form
    9,939,511.50/13,716,548.88 = 5,588,635.38/x
  3. Step 3: Cross multiply
    9,939,511.50x = 13,716,548.88 × 5,588,635.38
  4. Step 4: Simplify right side
    9,939,511.50x = 76,656,790,362,267.38
  5. Step 5: Solve for x
    x = 76,656,790,362,267.38/9,939,511.50
  6. Step 6: Final answer
    x = 7,712,329.76

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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.