Home / 10,356,056.85-15,568,139.83-9,606,941.91

Finding the Fourth Proportional to 10,356,056.85, 15,568,139.83 and 9,606,941.91

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Solution

The fourth proportional to 10,356,056.85, 15,568,139.83 and 9,606,941.91 is: 14,442,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,056.85 : 15,568,139.83 = 9,606,941.91 : x
  2. Step 2: Convert to fraction form
    10,356,056.85/15,568,139.83 = 9,606,941.91/x
  3. Step 3: Cross multiply
    10,356,056.85x = 15,568,139.83 × 9,606,941.91
  4. Step 4: Simplify right side
    10,356,056.85x = 149,562,214,993,567.28
  5. Step 5: Solve for x
    x = 149,562,214,993,567.28/10,356,056.85
  6. Step 6: Final answer
    x = 14,442,004.05

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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.