Home / 5,213,039.70-7,819,559.55-4,835,126.10

Finding the Fourth Proportional to 5,213,039.70, 7,819,559.55 and 4,835,126.10

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Solution

The fourth proportional to 5,213,039.70, 7,819,559.55 and 4,835,126.10 is: 7,252,689.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,039.70 : 7,819,559.55 = 4,835,126.10 : x
  2. Step 2: Convert to fraction form
    5,213,039.70/7,819,559.55 = 4,835,126.10/x
  3. Step 3: Cross multiply
    5,213,039.70x = 7,819,559.55 × 4,835,126.10
  4. Step 4: Simplify right side
    5,213,039.70x = 37,808,556,470,709.25
  5. Step 5: Solve for x
    x = 37,808,556,470,709.25/5,213,039.70
  6. Step 6: Final answer
    x = 7,252,689.15

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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.