Home / 6,607,548.86-9,911,592.06-3,147,509.84

Finding the Fourth Proportional to 6,607,548.86, 9,911,592.06 and 3,147,509.84

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Solution

The fourth proportional to 6,607,548.86, 9,911,592.06 and 3,147,509.84 is: 4,721,392.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,548.86 : 9,911,592.06 = 3,147,509.84 : x
  2. Step 2: Convert to fraction form
    6,607,548.86/9,911,592.06 = 3,147,509.84/x
  3. Step 3: Cross multiply
    6,607,548.86x = 9,911,592.06 × 3,147,509.84
  4. Step 4: Simplify right side
    6,607,548.86x = 31,196,833,538,915.87
  5. Step 5: Solve for x
    x = 31,196,833,538,915.87/6,607,548.86
  6. Step 6: Final answer
    x = 4,721,392.79

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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.