Home / 10,743,373.60-16,133,722.80-10,407,450.40

Finding the Fourth Proportional to 10,743,373.60, 16,133,722.80 and 10,407,450.40

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Solution

The fourth proportional to 10,743,373.60, 16,133,722.80 and 10,407,450.40 is: 15,629,254.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,743,373.60 : 16,133,722.80 = 10,407,450.40 : x
  2. Step 2: Convert to fraction form
    10,743,373.60/16,133,722.80 = 10,407,450.40/x
  3. Step 3: Cross multiply
    10,743,373.60x = 16,133,722.80 × 10,407,450.40
  4. Step 4: Simplify right side
    10,743,373.60x = 167,910,919,808,349.12
  5. Step 5: Solve for x
    x = 167,910,919,808,349.12/10,743,373.60
  6. Step 6: Final answer
    x = 15,629,254.47

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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.