Home / 14,190,539.04-21,289,197.60-4,605,945.12

Finding the Fourth Proportional to 14,190,539.04, 21,289,197.60 and 4,605,945.12

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Solution

The fourth proportional to 14,190,539.04, 21,289,197.60 and 4,605,945.12 is: 6,910,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190,539.04 : 21,289,197.60 = 4,605,945.12 : x
  2. Step 2: Convert to fraction form
    14,190,539.04/21,289,197.60 = 4,605,945.12/x
  3. Step 3: Cross multiply
    14,190,539.04x = 21,289,197.60 × 4,605,945.12
  4. Step 4: Simplify right side
    14,190,539.04x = 98,056,875,794,435.72
  5. Step 5: Solve for x
    x = 98,056,875,794,435.72/14,190,539.04
  6. Step 6: Final answer
    x = 6,910,017.69

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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.