Home / 7,788,898.33-10,749,092.36-4,692,396.45

Finding the Fourth Proportional to 7,788,898.33, 10,749,092.36 and 4,692,396.45

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Solution

The fourth proportional to 7,788,898.33, 10,749,092.36 and 4,692,396.45 is: 6,475,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,898.33 : 10,749,092.36 = 4,692,396.45 : x
  2. Step 2: Convert to fraction form
    7,788,898.33/10,749,092.36 = 4,692,396.45/x
  3. Step 3: Cross multiply
    7,788,898.33x = 10,749,092.36 × 4,692,396.45
  4. Step 4: Simplify right side
    7,788,898.33x = 50,439,002,763,535.27
  5. Step 5: Solve for x
    x = 50,439,002,763,535.27/7,788,898.33
  6. Step 6: Final answer
    x = 6,475,755.70

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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.