Home / 6,810,814.56-10,222,870.40-5,624,819.04

Finding the Fourth Proportional to 6,810,814.56, 10,222,870.40 and 5,624,819.04

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Solution

The fourth proportional to 6,810,814.56, 10,222,870.40 and 5,624,819.04 is: 8,442,719.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,814.56 : 10,222,870.40 = 5,624,819.04 : x
  2. Step 2: Convert to fraction form
    6,810,814.56/10,222,870.40 = 5,624,819.04/x
  3. Step 3: Cross multiply
    6,810,814.56x = 10,222,870.40 × 5,624,819.04
  4. Step 4: Simplify right side
    6,810,814.56x = 57,501,796,069,372.42
  5. Step 5: Solve for x
    x = 57,501,796,069,372.42/6,810,814.56
  6. Step 6: Final answer
    x = 8,442,719.38

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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.