Home / 7,927,227.90-10,939,717.83-4,490,180.22

Finding the Fourth Proportional to 7,927,227.90, 10,939,717.83 and 4,490,180.22

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Solution

The fourth proportional to 7,927,227.90, 10,939,717.83 and 4,490,180.22 is: 6,196,529.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,927,227.90 : 10,939,717.83 = 4,490,180.22 : x
  2. Step 2: Convert to fraction form
    7,927,227.90/10,939,717.83 = 4,490,180.22/x
  3. Step 3: Cross multiply
    7,927,227.90x = 10,939,717.83 × 4,490,180.22
  4. Step 4: Simplify right side
    7,927,227.90x = 49,121,304,612,647.32
  5. Step 5: Solve for x
    x = 49,121,304,612,647.32/7,927,227.90
  6. Step 6: Final answer
    x = 6,196,529.89

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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.