Home / 11,559,630.20-15,952,814.86-6,402,991.18

Finding the Fourth Proportional to 11,559,630.20, 15,952,814.86 and 6,402,991.18

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Solution

The fourth proportional to 11,559,630.20, 15,952,814.86 and 6,402,991.18 is: 8,836,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,630.20 : 15,952,814.86 = 6,402,991.18 : x
  2. Step 2: Convert to fraction form
    11,559,630.20/15,952,814.86 = 6,402,991.18/x
  3. Step 3: Cross multiply
    11,559,630.20x = 15,952,814.86 × 6,402,991.18
  4. Step 4: Simplify right side
    11,559,630.20x = 102,145,732,844,752.92
  5. Step 5: Solve for x
    x = 102,145,732,844,752.92/11,559,630.20
  6. Step 6: Final answer
    x = 8,836,418.73

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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.