Home / 7,286,895.36-10,056,802.20-4,231,109.52

Finding the Fourth Proportional to 7,286,895.36, 10,056,802.20 and 4,231,109.52

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Solution

The fourth proportional to 7,286,895.36, 10,056,802.20 and 4,231,109.52 is: 5,839,445.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,895.36 : 10,056,802.20 = 4,231,109.52 : x
  2. Step 2: Convert to fraction form
    7,286,895.36/10,056,802.20 = 4,231,109.52/x
  3. Step 3: Cross multiply
    7,286,895.36x = 10,056,802.20 × 4,231,109.52
  4. Step 4: Simplify right side
    7,286,895.36x = 42,551,431,529,176.94
  5. Step 5: Solve for x
    x = 42,551,431,529,176.94/7,286,895.36
  6. Step 6: Final answer
    x = 5,839,445.94

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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.