Home / 10,875,419.60-16,302,415.80-6,085,403.60

Finding the Fourth Proportional to 10,875,419.60, 16,302,415.80 and 6,085,403.60

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Solution

The fourth proportional to 10,875,419.60, 16,302,415.80 and 6,085,403.60 is: 9,122,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,419.60 : 16,302,415.80 = 6,085,403.60 : x
  2. Step 2: Convert to fraction form
    10,875,419.60/16,302,415.80 = 6,085,403.60/x
  3. Step 3: Cross multiply
    10,875,419.60x = 16,302,415.80 × 6,085,403.60
  4. Step 4: Simplify right side
    10,875,419.60x = 99,206,779,798,016.88
  5. Step 5: Solve for x
    x = 99,206,779,798,016.88/10,875,419.60
  6. Step 6: Final answer
    x = 9,122,110.54

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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.