Home / 15,953,863.98-22,016,033.31-9,758,455.56

Finding the Fourth Proportional to 15,953,863.98, 22,016,033.31 and 9,758,455.56

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Solution

The fourth proportional to 15,953,863.98, 22,016,033.31 and 9,758,455.56 is: 13,466,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,953,863.98 : 22,016,033.31 = 9,758,455.56 : x
  2. Step 2: Convert to fraction form
    15,953,863.98/22,016,033.31 = 9,758,455.56/x
  3. Step 3: Cross multiply
    15,953,863.98x = 22,016,033.31 × 9,758,455.56
  4. Step 4: Simplify right side
    15,953,863.98x = 214,842,482,663,114.69
  5. Step 5: Solve for x
    x = 214,842,482,663,114.69/15,953,863.98
  6. Step 6: Final answer
    x = 13,466,485.80

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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.