Home / 9,009,174.98-13,515,501.14-2,942,275.69

Finding the Fourth Proportional to 9,009,174.98, 13,515,501.14 and 2,942,275.69

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Solution

The fourth proportional to 9,009,174.98, 13,515,501.14 and 2,942,275.69 is: 4,413,981.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,174.98 : 13,515,501.14 = 2,942,275.69 : x
  2. Step 2: Convert to fraction form
    9,009,174.98/13,515,501.14 = 2,942,275.69/x
  3. Step 3: Cross multiply
    9,009,174.98x = 13,515,501.14 × 2,942,275.69
  4. Step 4: Simplify right side
    9,009,174.98x = 39,766,330,455,605.82
  5. Step 5: Solve for x
    x = 39,766,330,455,605.82/9,009,174.98
  6. Step 6: Final answer
    x = 4,413,981.36

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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.