Home / 10,380,529.56-15,570,737.70-4,232,487.10

Finding the Fourth Proportional to 10,380,529.56, 15,570,737.70 and 4,232,487.10

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Solution

The fourth proportional to 10,380,529.56, 15,570,737.70 and 4,232,487.10 is: 6,348,707.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,380,529.56 : 15,570,737.70 = 4,232,487.10 : x
  2. Step 2: Convert to fraction form
    10,380,529.56/15,570,737.70 = 4,232,487.10/x
  3. Step 3: Cross multiply
    10,380,529.56x = 15,570,737.70 × 4,232,487.10
  4. Step 4: Simplify right side
    10,380,529.56x = 65,902,946,493,240.74
  5. Step 5: Solve for x
    x = 65,902,946,493,240.74/10,380,529.56
  6. Step 6: Final answer
    x = 6,348,707.56

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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.