Home / 7,924,181.70-11,886,272.55-2,874,836.10

Finding the Fourth Proportional to 7,924,181.70, 11,886,272.55 and 2,874,836.10

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Solution

The fourth proportional to 7,924,181.70, 11,886,272.55 and 2,874,836.10 is: 4,312,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924,181.70 : 11,886,272.55 = 2,874,836.10 : x
  2. Step 2: Convert to fraction form
    7,924,181.70/11,886,272.55 = 2,874,836.10/x
  3. Step 3: Cross multiply
    7,924,181.70x = 11,886,272.55 × 2,874,836.10
  4. Step 4: Simplify right side
    7,924,181.70x = 34,171,085,421,179.06
  5. Step 5: Solve for x
    x = 34,171,085,421,179.06/7,924,181.70
  6. Step 6: Final answer
    x = 4,312,254.15

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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.