Home / 6,885,638.25-9,502,180.59-3,788,095.08

Finding the Fourth Proportional to 6,885,638.25, 9,502,180.59 and 3,788,095.08

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Solution

The fourth proportional to 6,885,638.25, 9,502,180.59 and 3,788,095.08 is: 5,227,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,638.25 : 9,502,180.59 = 3,788,095.08 : x
  2. Step 2: Convert to fraction form
    6,885,638.25/9,502,180.59 = 3,788,095.08/x
  3. Step 3: Cross multiply
    6,885,638.25x = 9,502,180.59 × 3,788,095.08
  4. Step 4: Simplify right side
    6,885,638.25x = 35,995,163,542,250.50
  5. Step 5: Solve for x
    x = 35,995,163,542,250.50/6,885,638.25
  6. Step 6: Final answer
    x = 5,227,571.10

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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.