Home / 7,461,886.03-11,191,576.98-2,071,084.12

Finding the Fourth Proportional to 7,461,886.03, 11,191,576.98 and 2,071,084.12

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Solution

The fourth proportional to 7,461,886.03, 11,191,576.98 and 2,071,084.12 is: 3,106,278.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,886.03 : 11,191,576.98 = 2,071,084.12 : x
  2. Step 2: Convert to fraction form
    7,461,886.03/11,191,576.98 = 2,071,084.12/x
  3. Step 3: Cross multiply
    7,461,886.03x = 11,191,576.98 × 2,071,084.12
  4. Step 4: Simplify right side
    7,461,886.03x = 23,178,697,361,035.56
  5. Step 5: Solve for x
    x = 23,178,697,361,035.56/7,461,886.03
  6. Step 6: Final answer
    x = 3,106,278.66

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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.