Home / 10,863,847.40-16,293,242.81-4,043,632.51

Finding the Fourth Proportional to 10,863,847.40, 16,293,242.81 and 4,043,632.51

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Solution

The fourth proportional to 10,863,847.40, 16,293,242.81 and 4,043,632.51 is: 6,064,507.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,847.40 : 16,293,242.81 = 4,043,632.51 : x
  2. Step 2: Convert to fraction form
    10,863,847.40/16,293,242.81 = 4,043,632.51/x
  3. Step 3: Cross multiply
    10,863,847.40x = 16,293,242.81 × 4,043,632.51
  4. Step 4: Simplify right side
    10,863,847.40x = 65,883,886,319,839.75
  5. Step 5: Solve for x
    x = 65,883,886,319,839.75/10,863,847.40
  6. Step 6: Final answer
    x = 6,064,507.71

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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.