Home / 10,814,867.70-16,222,301.55-10,436,954.10

Finding the Fourth Proportional to 10,814,867.70, 16,222,301.55 and 10,436,954.10

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Solution

The fourth proportional to 10,814,867.70, 16,222,301.55 and 10,436,954.10 is: 15,655,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814,867.70 : 16,222,301.55 = 10,436,954.10 : x
  2. Step 2: Convert to fraction form
    10,814,867.70/16,222,301.55 = 10,436,954.10/x
  3. Step 3: Cross multiply
    10,814,867.70x = 16,222,301.55 × 10,436,954.10
  4. Step 4: Simplify right side
    10,814,867.70x = 169,311,416,673,708.84
  5. Step 5: Solve for x
    x = 169,311,416,673,708.84/10,814,867.70
  6. Step 6: Final answer
    x = 15,655,431.15

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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.