Home / 11,509,425.47-15,883,008.53-6,352,788.49

Finding the Fourth Proportional to 11,509,425.47, 15,883,008.53 and 6,352,788.49

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Solution

The fourth proportional to 11,509,425.47, 15,883,008.53 and 6,352,788.49 is: 8,766,848.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,425.47 : 15,883,008.53 = 6,352,788.49 : x
  2. Step 2: Convert to fraction form
    11,509,425.47/15,883,008.53 = 6,352,788.49/x
  3. Step 3: Cross multiply
    11,509,425.47x = 15,883,008.53 × 6,352,788.49
  4. Step 4: Simplify right side
    11,509,425.47x = 100,901,393,704,484.36
  5. Step 5: Solve for x
    x = 100,901,393,704,484.36/11,509,425.47
  6. Step 6: Final answer
    x = 8,766,848.87

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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.