Home / 9,336,140.64-12,884,102.46-5,206,132.08

Finding the Fourth Proportional to 9,336,140.64, 12,884,102.46 and 5,206,132.08

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Solution

The fourth proportional to 9,336,140.64, 12,884,102.46 and 5,206,132.08 is: 7,184,589.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336,140.64 : 12,884,102.46 = 5,206,132.08 : x
  2. Step 2: Convert to fraction form
    9,336,140.64/12,884,102.46 = 5,206,132.08/x
  3. Step 3: Cross multiply
    9,336,140.64x = 12,884,102.46 × 5,206,132.08
  4. Step 4: Simplify right side
    9,336,140.64x = 67,076,339,139,012.92
  5. Step 5: Solve for x
    x = 67,076,339,139,012.92/9,336,140.64
  6. Step 6: Final answer
    x = 7,184,589.62

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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.