Home / 7,788,901.32-10,749,096.50-4,692,399.44

Finding the Fourth Proportional to 7,788,901.32, 10,749,096.50 and 4,692,399.44

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Solution

The fourth proportional to 7,788,901.32, 10,749,096.50 and 4,692,399.44 is: 6,475,759.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,901.32 : 10,749,096.50 = 4,692,399.44 : x
  2. Step 2: Convert to fraction form
    7,788,901.32/10,749,096.50 = 4,692,399.44/x
  3. Step 3: Cross multiply
    7,788,901.32x = 10,749,096.50 × 4,692,399.44
  4. Step 4: Simplify right side
    7,788,901.32x = 50,439,054,397,105.96
  5. Step 5: Solve for x
    x = 50,439,054,397,105.96/7,788,901.32
  6. Step 6: Final answer
    x = 6,475,759.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.