Home / 11,652,411.63-16,081,285.29-6,426,441.86

Finding the Fourth Proportional to 11,652,411.63, 16,081,285.29 and 6,426,441.86

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Solution

The fourth proportional to 11,652,411.63, 16,081,285.29 and 6,426,441.86 is: 8,869,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,411.63 : 16,081,285.29 = 6,426,441.86 : x
  2. Step 2: Convert to fraction form
    11,652,411.63/16,081,285.29 = 6,426,441.86/x
  3. Step 3: Cross multiply
    11,652,411.63x = 16,081,285.29 × 6,426,441.86
  4. Step 4: Simplify right side
    11,652,411.63x = 103,345,444,981,438.50
  5. Step 5: Solve for x
    x = 103,345,444,981,438.50/11,652,411.63
  6. Step 6: Final answer
    x = 8,869,017.70

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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.