Home / 7,461,889.04-11,191,581.46-2,071,087.12

Finding the Fourth Proportional to 7,461,889.04, 11,191,581.46 and 2,071,087.12

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Solution

The fourth proportional to 7,461,889.04, 11,191,581.46 and 2,071,087.12 is: 3,106,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,889.04 : 11,191,581.46 = 2,071,087.12 : x
  2. Step 2: Convert to fraction form
    7,461,889.04/11,191,581.46 = 2,071,087.12/x
  3. Step 3: Cross multiply
    7,461,889.04x = 11,191,581.46 × 2,071,087.12
  4. Step 4: Simplify right side
    7,461,889.04x = 23,178,740,214,236.80
  5. Step 5: Solve for x
    x = 23,178,740,214,236.80/7,461,889.04
  6. Step 6: Final answer
    x = 3,106,283.15

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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.