Home / 10,763,615.75-16,152,989.02-9,734,529.78

Finding the Fourth Proportional to 10,763,615.75, 16,152,989.02 and 9,734,529.78

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Solution

The fourth proportional to 10,763,615.75, 16,152,989.02 and 9,734,529.78 is: 14,608,636.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,615.75 : 16,152,989.02 = 9,734,529.78 : x
  2. Step 2: Convert to fraction form
    10,763,615.75/16,152,989.02 = 9,734,529.78/x
  3. Step 3: Cross multiply
    10,763,615.75x = 16,152,989.02 × 9,734,529.78
  4. Step 4: Simplify right side
    10,763,615.75x = 157,241,752,626,866.69
  5. Step 5: Solve for x
    x = 157,241,752,626,866.69/10,763,615.75
  6. Step 6: Final answer
    x = 14,608,636.76

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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.