Home / 11,431,603.68-17,134,108.56-4,237,598.40

Finding the Fourth Proportional to 11,431,603.68, 17,134,108.56 and 4,237,598.40

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Solution

The fourth proportional to 11,431,603.68, 17,134,108.56 and 4,237,598.40 is: 6,351,468.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,431,603.68 : 17,134,108.56 = 4,237,598.40 : x
  2. Step 2: Convert to fraction form
    11,431,603.68/17,134,108.56 = 4,237,598.40/x
  3. Step 3: Cross multiply
    11,431,603.68x = 17,134,108.56 × 4,237,598.40
  4. Step 4: Simplify right side
    11,431,603.68x = 72,607,471,019,282.31
  5. Step 5: Solve for x
    x = 72,607,471,019,282.31/11,431,603.68
  6. Step 6: Final answer
    x = 6,351,468.53

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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.