Home / 11,685,703.14-17,528,028.80-7,849,142.01

Finding the Fourth Proportional to 11,685,703.14, 17,528,028.80 and 7,849,142.01

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Solution

The fourth proportional to 11,685,703.14, 17,528,028.80 and 7,849,142.01 is: 11,773,359.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,685,703.14 : 17,528,028.80 = 7,849,142.01 : x
  2. Step 2: Convert to fraction form
    11,685,703.14/17,528,028.80 = 7,849,142.01/x
  3. Step 3: Cross multiply
    11,685,703.14x = 17,528,028.80 × 7,849,142.01
  4. Step 4: Simplify right side
    11,685,703.14x = 137,579,987,167,324.19
  5. Step 5: Solve for x
    x = 137,579,987,167,324.19/11,685,703.14
  6. Step 6: Final answer
    x = 11,773,359.76

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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.