Home / 7,891,339.34-10,890,048.12-4,269,667.34

Finding the Fourth Proportional to 7,891,339.34, 10,890,048.12 and 4,269,667.34

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Solution

The fourth proportional to 7,891,339.34, 10,890,048.12 and 4,269,667.34 is: 5,892,140.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,339.34 : 10,890,048.12 = 4,269,667.34 : x
  2. Step 2: Convert to fraction form
    7,891,339.34/10,890,048.12 = 4,269,667.34/x
  3. Step 3: Cross multiply
    7,891,339.34x = 10,890,048.12 × 4,269,667.34
  4. Step 4: Simplify right side
    7,891,339.34x = 46,496,882,788,992.40
  5. Step 5: Solve for x
    x = 46,496,882,788,992.40/7,891,339.34
  6. Step 6: Final answer
    x = 5,892,140.84

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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.