Home / 6,463,588.14-9,692,401.38-1,913,009.76

Finding the Fourth Proportional to 6,463,588.14, 9,692,401.38 and 1,913,009.76

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Solution

The fourth proportional to 6,463,588.14, 9,692,401.38 and 1,913,009.76 is: 2,868,632.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,588.14 : 9,692,401.38 = 1,913,009.76 : x
  2. Step 2: Convert to fraction form
    6,463,588.14/9,692,401.38 = 1,913,009.76/x
  3. Step 3: Cross multiply
    6,463,588.14x = 9,692,401.38 × 1,913,009.76
  4. Step 4: Simplify right side
    6,463,588.14x = 18,541,658,437,777.47
  5. Step 5: Solve for x
    x = 18,541,658,437,777.47/6,463,588.14
  6. Step 6: Final answer
    x = 2,868,632.41

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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.