Home / 6,638,522.08-9,163,191.36-3,885,853.36

Finding the Fourth Proportional to 6,638,522.08, 9,163,191.36 and 3,885,853.36

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Solution

The fourth proportional to 6,638,522.08, 9,163,191.36 and 3,885,853.36 is: 5,363,666.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,638,522.08 : 9,163,191.36 = 3,885,853.36 : x
  2. Step 2: Convert to fraction form
    6,638,522.08/9,163,191.36 = 3,885,853.36/x
  3. Step 3: Cross multiply
    6,638,522.08x = 9,163,191.36 × 3,885,853.36
  4. Step 4: Simplify right side
    6,638,522.08x = 35,606,817,934,578.97
  5. Step 5: Solve for x
    x = 35,606,817,934,578.97/6,638,522.08
  6. Step 6: Final answer
    x = 5,363,666.42

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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.