Home / 11,777,547.85-17,666,327.94-3,691,153.28

Finding the Fourth Proportional to 11,777,547.85, 17,666,327.94 and 3,691,153.28

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Solution

The fourth proportional to 11,777,547.85, 17,666,327.94 and 3,691,153.28 is: 5,536,731.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,547.85 : 17,666,327.94 = 3,691,153.28 : x
  2. Step 2: Convert to fraction form
    11,777,547.85/17,666,327.94 = 3,691,153.28/x
  3. Step 3: Cross multiply
    11,777,547.85x = 17,666,327.94 × 3,691,153.28
  4. Step 4: Simplify right side
    11,777,547.85x = 65,209,124,302,830.87
  5. Step 5: Solve for x
    x = 65,209,124,302,830.87/11,777,547.85
  6. Step 6: Final answer
    x = 5,536,731.85

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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.