Home / 8,429,141.64-12,643,269.66-2,364,293.64

Finding the Fourth Proportional to 8,429,141.64, 12,643,269.66 and 2,364,293.64

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Solution

The fourth proportional to 8,429,141.64, 12,643,269.66 and 2,364,293.64 is: 3,546,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,141.64 : 12,643,269.66 = 2,364,293.64 : x
  2. Step 2: Convert to fraction form
    8,429,141.64/12,643,269.66 = 2,364,293.64/x
  3. Step 3: Cross multiply
    8,429,141.64x = 12,643,269.66 × 2,364,293.64
  4. Step 4: Simplify right side
    8,429,141.64x = 29,892,402,045,942.96
  5. Step 5: Solve for x
    x = 29,892,402,045,942.96/8,429,141.64
  6. Step 6: Final answer
    x = 3,546,316.26

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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.