Home / 12,982,055.73-19,441,877.06-7,425,751.27

Finding the Fourth Proportional to 12,982,055.73, 19,441,877.06 and 7,425,751.27

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Solution

The fourth proportional to 12,982,055.73, 19,441,877.06 and 7,425,751.27 is: 11,120,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,982,055.73 : 19,441,877.06 = 7,425,751.27 : x
  2. Step 2: Convert to fraction form
    12,982,055.73/19,441,877.06 = 7,425,751.27/x
  3. Step 3: Cross multiply
    12,982,055.73x = 19,441,877.06 × 7,425,751.27
  4. Step 4: Simplify right side
    12,982,055.73x = 144,370,543,210,771.19
  5. Step 5: Solve for x
    x = 144,370,543,210,771.19/12,982,055.73
  6. Step 6: Final answer
    x = 11,120,776.73

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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.