Home / 10,192,795.23-15,289,224.30-2,516,440.95

Finding the Fourth Proportional to 10,192,795.23, 15,289,224.30 and 2,516,440.95

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Solution

The fourth proportional to 10,192,795.23, 15,289,224.30 and 2,516,440.95 is: 3,774,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,795.23 : 15,289,224.30 = 2,516,440.95 : x
  2. Step 2: Convert to fraction form
    10,192,795.23/15,289,224.30 = 2,516,440.95/x
  3. Step 3: Cross multiply
    10,192,795.23x = 15,289,224.30 × 2,516,440.95
  4. Step 4: Simplify right side
    10,192,795.23x = 38,474,430,109,672.88
  5. Step 5: Solve for x
    x = 38,474,430,109,672.88/10,192,795.23
  6. Step 6: Final answer
    x = 3,774,669.19

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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.