Home / 10,197,338.40-14,072,728.32-5,614,086.24

Finding the Fourth Proportional to 10,197,338.40, 14,072,728.32 and 5,614,086.24

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Solution

The fourth proportional to 10,197,338.40, 14,072,728.32 and 5,614,086.24 is: 7,747,659.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,338.40 : 14,072,728.32 = 5,614,086.24 : x
  2. Step 2: Convert to fraction form
    10,197,338.40/14,072,728.32 = 5,614,086.24/x
  3. Step 3: Cross multiply
    10,197,338.40x = 14,072,728.32 × 5,614,086.24
  4. Step 4: Simplify right side
    10,197,338.40x = 79,005,510,420,570.33
  5. Step 5: Solve for x
    x = 79,005,510,420,570.33/10,197,338.40
  6. Step 6: Final answer
    x = 7,747,659.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.