Home / 7,814,006.56-11,702,112.72-6,755,848.48

Finding the Fourth Proportional to 7,814,006.56, 11,702,112.72 and 6,755,848.48

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Solution

The fourth proportional to 7,814,006.56, 11,702,112.72 and 6,755,848.48 is: 10,117,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,006.56 : 11,702,112.72 = 6,755,848.48 : x
  2. Step 2: Convert to fraction form
    7,814,006.56/11,702,112.72 = 6,755,848.48/x
  3. Step 3: Cross multiply
    7,814,006.56x = 11,702,112.72 × 6,755,848.48
  4. Step 4: Simplify right side
    7,814,006.56x = 79,057,700,432,200.67
  5. Step 5: Solve for x
    x = 79,057,700,432,200.67/7,814,006.56
  6. Step 6: Final answer
    x = 10,117,434.61

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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.