Home / 11,960,681.80-17,943,647.10-3,874,030.60

Finding the Fourth Proportional to 11,960,681.80, 17,943,647.10 and 3,874,030.60

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Solution

The fourth proportional to 11,960,681.80, 17,943,647.10 and 3,874,030.60 is: 5,811,895.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,681.80 : 17,943,647.10 = 3,874,030.60 : x
  2. Step 2: Convert to fraction form
    11,960,681.80/17,943,647.10 = 3,874,030.60/x
  3. Step 3: Cross multiply
    11,960,681.80x = 17,943,647.10 × 3,874,030.60
  4. Step 4: Simplify right side
    11,960,681.80x = 69,514,237,941,001.27
  5. Step 5: Solve for x
    x = 69,514,237,941,001.27/11,960,681.80
  6. Step 6: Final answer
    x = 5,811,895.94

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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.