Home / 9,422,302.58-13,004,320.14-7,849,940.94

Finding the Fourth Proportional to 9,422,302.58, 13,004,320.14 and 7,849,940.94

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Solution

The fourth proportional to 9,422,302.58, 13,004,320.14 and 7,849,940.94 is: 10,834,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422,302.58 : 13,004,320.14 = 7,849,940.94 : x
  2. Step 2: Convert to fraction form
    9,422,302.58/13,004,320.14 = 7,849,940.94/x
  3. Step 3: Cross multiply
    9,422,302.58x = 13,004,320.14 × 7,849,940.94
  4. Step 4: Simplify right side
    9,422,302.58x = 102,083,145,063,852.55
  5. Step 5: Solve for x
    x = 102,083,145,063,852.55/9,422,302.58
  6. Step 6: Final answer
    x = 10,834,203.66

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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.