Home / 10,758,609.86-14,846,887.09-6,112,402.93

Finding the Fourth Proportional to 10,758,609.86, 14,846,887.09 and 6,112,402.93

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Solution

The fourth proportional to 10,758,609.86, 14,846,887.09 and 6,112,402.93 is: 8,435,119.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,609.86 : 14,846,887.09 = 6,112,402.93 : x
  2. Step 2: Convert to fraction form
    10,758,609.86/14,846,887.09 = 6,112,402.93/x
  3. Step 3: Cross multiply
    10,758,609.86x = 14,846,887.09 × 6,112,402.93
  4. Step 4: Simplify right side
    10,758,609.86x = 90,750,156,176,494.30
  5. Step 5: Solve for x
    x = 90,750,156,176,494.30/10,758,609.86
  6. Step 6: Final answer
    x = 8,435,119.16

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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.