Home / 11,010,672.60-16,516,008.90-7,971,617.40

Finding the Fourth Proportional to 11,010,672.60, 16,516,008.90 and 7,971,617.40

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Solution

The fourth proportional to 11,010,672.60, 16,516,008.90 and 7,971,617.40 is: 11,957,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,672.60 : 16,516,008.90 = 7,971,617.40 : x
  2. Step 2: Convert to fraction form
    11,010,672.60/16,516,008.90 = 7,971,617.40/x
  3. Step 3: Cross multiply
    11,010,672.60x = 16,516,008.90 × 7,971,617.40
  4. Step 4: Simplify right side
    11,010,672.60x = 131,659,303,925,794.88
  5. Step 5: Solve for x
    x = 131,659,303,925,794.88/11,010,672.60
  6. Step 6: Final answer
    x = 11,957,426.10

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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.