Home / 10,500,881-15,753,978.71-2,927,846.75

Finding the Fourth Proportional to 10,500,881, 15,753,978.71 and 2,927,846.75

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Solution

The fourth proportional to 10,500,881, 15,753,978.71 and 2,927,846.75 is: 4,392,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,881 : 15,753,978.71 = 2,927,846.75 : x
  2. Step 2: Convert to fraction form
    10,500,881/15,753,978.71 = 2,927,846.75/x
  3. Step 3: Cross multiply
    10,500,881x = 15,753,978.71 × 2,927,846.75
  4. Step 4: Simplify right side
    10,500,881x = 46,125,235,351,003.46
  5. Step 5: Solve for x
    x = 46,125,235,351,003.46/10,500,881
  6. Step 6: Final answer
    x = 4,392,511.00

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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.