Home / 10,860,112.30-16,285,357.05-3,669,693.70

Finding the Fourth Proportional to 10,860,112.30, 16,285,357.05 and 3,669,693.70

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Solution

The fourth proportional to 10,860,112.30, 16,285,357.05 and 3,669,693.70 is: 5,502,914.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,112.30 : 16,285,357.05 = 3,669,693.70 : x
  2. Step 2: Convert to fraction form
    10,860,112.30/16,285,357.05 = 3,669,693.70/x
  3. Step 3: Cross multiply
    10,860,112.30x = 16,285,357.05 × 3,669,693.70
  4. Step 4: Simplify right side
    10,860,112.30x = 59,762,272,168,635.59
  5. Step 5: Solve for x
    x = 59,762,272,168,635.59/10,860,112.30
  6. Step 6: Final answer
    x = 5,502,914.75

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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.