Home / 5,753,243.09-7,939,666.16-3,139,890.27

Finding the Fourth Proportional to 5,753,243.09, 7,939,666.16 and 3,139,890.27

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Solution

The fourth proportional to 5,753,243.09, 7,939,666.16 and 3,139,890.27 is: 4,333,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753,243.09 : 7,939,666.16 = 3,139,890.27 : x
  2. Step 2: Convert to fraction form
    5,753,243.09/7,939,666.16 = 3,139,890.27/x
  3. Step 3: Cross multiply
    5,753,243.09x = 7,939,666.16 × 3,139,890.27
  4. Step 4: Simplify right side
    5,753,243.09x = 24,929,680,507,132.81
  5. Step 5: Solve for x
    x = 24,929,680,507,132.81/5,753,243.09
  6. Step 6: Final answer
    x = 4,333,152.65

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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.