Home / 11,352,086.98-17,018,006.47-4,161,945.40

Finding the Fourth Proportional to 11,352,086.98, 17,018,006.47 and 4,161,945.40

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Solution

The fourth proportional to 11,352,086.98, 17,018,006.47 and 4,161,945.40 is: 6,239,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,086.98 : 17,018,006.47 = 4,161,945.40 : x
  2. Step 2: Convert to fraction form
    11,352,086.98/17,018,006.47 = 4,161,945.40/x
  3. Step 3: Cross multiply
    11,352,086.98x = 17,018,006.47 × 4,161,945.40
  4. Step 4: Simplify right side
    11,352,086.98x = 70,828,013,744,986.73
  5. Step 5: Solve for x
    x = 70,828,013,744,986.73/11,352,086.98
  6. Step 6: Final answer
    x = 6,239,206.40

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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.