Home / 6,768,127.80-10,153,503.90-3,402,334.80

Finding the Fourth Proportional to 6,768,127.80, 10,153,503.90 and 3,402,334.80

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Solution

The fourth proportional to 6,768,127.80, 10,153,503.90 and 3,402,334.80 is: 5,104,161.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,127.80 : 10,153,503.90 = 3,402,334.80 : x
  2. Step 2: Convert to fraction form
    6,768,127.80/10,153,503.90 = 3,402,334.80/x
  3. Step 3: Cross multiply
    6,768,127.80x = 10,153,503.90 × 3,402,334.80
  4. Step 4: Simplify right side
    6,768,127.80x = 34,545,619,660,905.72
  5. Step 5: Solve for x
    x = 34,545,619,660,905.72/6,768,127.80
  6. Step 6: Final answer
    x = 5,104,161.84

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1.5x scale

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.