Home / 12,860,353.50-19,284,750.09-9,250,993.50

Finding the Fourth Proportional to 12,860,353.50, 19,284,750.09 and 9,250,993.50

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Solution

The fourth proportional to 12,860,353.50, 19,284,750.09 and 9,250,993.50 is: 13,872,332.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,860,353.50 : 19,284,750.09 = 9,250,993.50 : x
  2. Step 2: Convert to fraction form
    12,860,353.50/19,284,750.09 = 9,250,993.50/x
  3. Step 3: Cross multiply
    12,860,353.50x = 19,284,750.09 × 9,250,993.50
  4. Step 4: Simplify right side
    12,860,353.50x = 178,403,097,731,714.41
  5. Step 5: Solve for x
    x = 178,403,097,731,714.41/12,860,353.50
  6. Step 6: Final answer
    x = 13,872,332.34

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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.