Home / 6,670,191.29-10,005,453.01-1,877,848.26

Finding the Fourth Proportional to 6,670,191.29, 10,005,453.01 and 1,877,848.26

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Solution

The fourth proportional to 6,670,191.29, 10,005,453.01 and 1,877,848.26 is: 2,816,819.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,191.29 : 10,005,453.01 = 1,877,848.26 : x
  2. Step 2: Convert to fraction form
    6,670,191.29/10,005,453.01 = 1,877,848.26/x
  3. Step 3: Cross multiply
    6,670,191.29x = 10,005,453.01 × 1,877,848.26
  4. Step 4: Simplify right side
    6,670,191.29x = 18,788,722,546,447.80
  5. Step 5: Solve for x
    x = 18,788,722,546,447.80/6,670,191.29
  6. Step 6: Final answer
    x = 2,816,819.15

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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.