Home / 7,660,003.47-11,487,015.80-3,343,373.94

Finding the Fourth Proportional to 7,660,003.47, 11,487,015.80 and 3,343,373.94

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Solution

The fourth proportional to 7,660,003.47, 11,487,015.80 and 3,343,373.94 is: 5,013,756.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,003.47 : 11,487,015.80 = 3,343,373.94 : x
  2. Step 2: Convert to fraction form
    7,660,003.47/11,487,015.80 = 3,343,373.94/x
  3. Step 3: Cross multiply
    7,660,003.47x = 11,487,015.80 × 3,343,373.94
  4. Step 4: Simplify right side
    7,660,003.47x = 38,405,389,257,371.38
  5. Step 5: Solve for x
    x = 38,405,389,257,371.38/7,660,003.47
  6. Step 6: Final answer
    x = 5,013,756.12

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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.