Home / 7,258,853.90-10,895,847.36-3,218,179.36

Finding the Fourth Proportional to 7,258,853.90, 10,895,847.36 and 3,218,179.36

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Solution

The fourth proportional to 7,258,853.90, 10,895,847.36 and 3,218,179.36 is: 4,830,623.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,853.90 : 10,895,847.36 = 3,218,179.36 : x
  2. Step 2: Convert to fraction form
    7,258,853.90/10,895,847.36 = 3,218,179.36/x
  3. Step 3: Cross multiply
    7,258,853.90x = 10,895,847.36 × 3,218,179.36
  4. Step 4: Simplify right side
    7,258,853.90x = 35,064,791,083,662.48
  5. Step 5: Solve for x
    x = 35,064,791,083,662.48/7,258,853.90
  6. Step 6: Final answer
    x = 4,830,623.62

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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.