Home / 14,210,041.09-19,609,842.89-7,683,654.93

Finding the Fourth Proportional to 14,210,041.09, 19,609,842.89 and 7,683,654.93

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Solution

The fourth proportional to 14,210,041.09, 19,609,842.89 and 7,683,654.93 is: 10,603,436.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,041.09 : 19,609,842.89 = 7,683,654.93 : x
  2. Step 2: Convert to fraction form
    14,210,041.09/19,609,842.89 = 7,683,654.93/x
  3. Step 3: Cross multiply
    14,210,041.09x = 19,609,842.89 × 7,683,654.93
  4. Step 4: Simplify right side
    14,210,041.09x = 150,675,265,998,273.94
  5. Step 5: Solve for x
    x = 150,675,265,998,273.94/14,210,041.09
  6. Step 6: Final answer
    x = 10,603,436.33

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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.