Home / 11,010,669.60-16,516,004.40-7,609,447.20

Finding the Fourth Proportional to 11,010,669.60, 16,516,004.40 and 7,609,447.20

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Solution

The fourth proportional to 11,010,669.60, 16,516,004.40 and 7,609,447.20 is: 11,414,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,669.60 : 16,516,004.40 = 7,609,447.20 : x
  2. Step 2: Convert to fraction form
    11,010,669.60/16,516,004.40 = 7,609,447.20/x
  3. Step 3: Cross multiply
    11,010,669.60x = 16,516,004.40 × 7,609,447.20
  4. Step 4: Simplify right side
    11,010,669.60x = 125,677,663,436,767.69
  5. Step 5: Solve for x
    x = 125,677,663,436,767.69/11,010,669.60
  6. Step 6: Final answer
    x = 11,414,170.80

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1.5x scale

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.