Home / 8,711,200.80-13,054,991.40-5,824,360.80

Finding the Fourth Proportional to 8,711,200.80, 13,054,991.40 and 5,824,360.80

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Solution

The fourth proportional to 8,711,200.80, 13,054,991.40 and 5,824,360.80 is: 8,728,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,200.80 : 13,054,991.40 = 5,824,360.80 : x
  2. Step 2: Convert to fraction form
    8,711,200.80/13,054,991.40 = 5,824,360.80/x
  3. Step 3: Cross multiply
    8,711,200.80x = 13,054,991.40 × 5,824,360.80
  4. Step 4: Simplify right side
    8,711,200.80x = 76,036,980,154,497.12
  5. Step 5: Solve for x
    x = 76,036,980,154,497.12/8,711,200.80
  6. Step 6: Final answer
    x = 8,728,645.10

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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.