Home / 7,311,705.30-10,963,457.79-5,008,800.38

Finding the Fourth Proportional to 7,311,705.30, 10,963,457.79 and 5,008,800.38

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Solution

The fourth proportional to 7,311,705.30, 10,963,457.79 and 5,008,800.38 is: 7,510,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,705.30 : 10,963,457.79 = 5,008,800.38 : x
  2. Step 2: Convert to fraction form
    7,311,705.30/10,963,457.79 = 5,008,800.38/x
  3. Step 3: Cross multiply
    7,311,705.30x = 10,963,457.79 × 5,008,800.38
  4. Step 4: Simplify right side
    7,311,705.30x = 54,913,771,512,178.64
  5. Step 5: Solve for x
    x = 54,913,771,512,178.64/7,311,705.30
  6. Step 6: Final answer
    x = 7,510,391.79

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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.