Home / 10,860,810.60-16,287,068.70-3,285,258.60

Finding the Fourth Proportional to 10,860,810.60, 16,287,068.70 and 3,285,258.60

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Solution

The fourth proportional to 10,860,810.60, 16,287,068.70 and 3,285,258.60 is: 4,926,633.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,810.60 : 16,287,068.70 = 3,285,258.60 : x
  2. Step 2: Convert to fraction form
    10,860,810.60/16,287,068.70 = 3,285,258.60/x
  3. Step 3: Cross multiply
    10,860,810.60x = 16,287,068.70 × 3,285,258.60
  4. Step 4: Simplify right side
    10,860,810.60x = 53,507,232,515,465.82
  5. Step 5: Solve for x
    x = 53,507,232,515,465.82/10,860,810.60
  6. Step 6: Final answer
    x = 4,926,633.42

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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.