Home / 13,102,572.60-19,653,858.90-4,004,652.60

Finding the Fourth Proportional to 13,102,572.60, 19,653,858.90 and 4,004,652.60

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Solution

The fourth proportional to 13,102,572.60, 19,653,858.90 and 4,004,652.60 is: 6,006,978.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,572.60 : 19,653,858.90 = 4,004,652.60 : x
  2. Step 2: Convert to fraction form
    13,102,572.60/19,653,858.90 = 4,004,652.60/x
  3. Step 3: Cross multiply
    13,102,572.60x = 19,653,858.90 × 4,004,652.60
  4. Step 4: Simplify right side
    13,102,572.60x = 78,706,877,143,918.14
  5. Step 5: Solve for x
    x = 78,706,877,143,918.14/13,102,572.60
  6. Step 6: Final answer
    x = 6,006,978.90

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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.