Home / 10,074,427.80-15,111,805.73-2,885,933.76

Finding the Fourth Proportional to 10,074,427.80, 15,111,805.73 and 2,885,933.76

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Solution

The fourth proportional to 10,074,427.80, 15,111,805.73 and 2,885,933.76 is: 4,328,947.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,427.80 : 15,111,805.73 = 2,885,933.76 : x
  2. Step 2: Convert to fraction form
    10,074,427.80/15,111,805.73 = 2,885,933.76/x
  3. Step 3: Cross multiply
    10,074,427.80x = 15,111,805.73 × 2,885,933.76
  4. Step 4: Simplify right side
    10,074,427.80x = 43,611,670,316,338.77
  5. Step 5: Solve for x
    x = 43,611,670,316,338.77/10,074,427.80
  6. Step 6: Final answer
    x = 4,328,947.63

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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.