Home / 7,759,719.56-10,709,248.23-4,275,408.62

Finding the Fourth Proportional to 7,759,719.56, 10,709,248.23 and 4,275,408.62

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Solution

The fourth proportional to 7,759,719.56, 10,709,248.23 and 4,275,408.62 is: 5,900,524.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,719.56 : 10,709,248.23 = 4,275,408.62 : x
  2. Step 2: Convert to fraction form
    7,759,719.56/10,709,248.23 = 4,275,408.62/x
  3. Step 3: Cross multiply
    7,759,719.56x = 10,709,248.23 × 4,275,408.62
  4. Step 4: Simplify right side
    7,759,719.56x = 45,786,412,142,715.51
  5. Step 5: Solve for x
    x = 45,786,412,142,715.51/7,759,719.56
  6. Step 6: Final answer
    x = 5,900,524.09

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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.