Home / 12,743,674.25-17,586,239.67-6,942,503.66

Finding the Fourth Proportional to 12,743,674.25, 17,586,239.67 and 6,942,503.66

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Solution

The fourth proportional to 12,743,674.25, 17,586,239.67 and 6,942,503.66 is: 9,580,638.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,743,674.25 : 17,586,239.67 = 6,942,503.66 : x
  2. Step 2: Convert to fraction form
    12,743,674.25/17,586,239.67 = 6,942,503.66/x
  3. Step 3: Cross multiply
    12,743,674.25x = 17,586,239.67 × 6,942,503.66
  4. Step 4: Simplify right side
    12,743,674.25x = 122,092,533,186,681.02
  5. Step 5: Solve for x
    x = 122,092,533,186,681.02/12,743,674.25
  6. Step 6: Final answer
    x = 9,580,638.27

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1.5x scale

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.