Home / 12,829,333.24-17,704,920.54-7,028,113.24

Finding the Fourth Proportional to 12,829,333.24, 17,704,920.54 and 7,028,113.24

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Solution

The fourth proportional to 12,829,333.24, 17,704,920.54 and 7,028,113.24 is: 9,699,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,333.24 : 17,704,920.54 = 7,028,113.24 : x
  2. Step 2: Convert to fraction form
    12,829,333.24/17,704,920.54 = 7,028,113.24/x
  3. Step 3: Cross multiply
    12,829,333.24x = 17,704,920.54 × 7,028,113.24
  4. Step 4: Simplify right side
    12,829,333.24x = 124,432,186,460,321.95
  5. Step 5: Solve for x
    x = 124,432,186,460,321.95/12,829,333.24
  6. Step 6: Final answer
    x = 9,699,037.68

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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.