Home / 7,474,678.59-10,310,316.78-4,716,549.01

Finding the Fourth Proportional to 7,474,678.59, 10,310,316.78 and 4,716,549.01

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Solution

The fourth proportional to 7,474,678.59, 10,310,316.78 and 4,716,549.01 is: 6,505,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,678.59 : 10,310,316.78 = 4,716,549.01 : x
  2. Step 2: Convert to fraction form
    7,474,678.59/10,310,316.78 = 4,716,549.01/x
  3. Step 3: Cross multiply
    7,474,678.59x = 10,310,316.78 × 4,716,549.01
  4. Step 4: Simplify right side
    7,474,678.59x = 48,629,114,401,495.38
  5. Step 5: Solve for x
    x = 48,629,114,401,495.38/7,474,678.59
  6. Step 6: Final answer
    x = 6,505,846.88

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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.