Home / 10,546,247.50-14,555,374.59-6,679,128.22

Finding the Fourth Proportional to 10,546,247.50, 14,555,374.59 and 6,679,128.22

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Solution

The fourth proportional to 10,546,247.50, 14,555,374.59 and 6,679,128.22 is: 9,218,180.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,546,247.50 : 14,555,374.59 = 6,679,128.22 : x
  2. Step 2: Convert to fraction form
    10,546,247.50/14,555,374.59 = 6,679,128.22/x
  3. Step 3: Cross multiply
    10,546,247.50x = 14,555,374.59 × 6,679,128.22
  4. Step 4: Simplify right side
    10,546,247.50x = 97,217,213,176,739.92
  5. Step 5: Solve for x
    x = 97,217,213,176,739.92/10,546,247.50
  6. Step 6: Final answer
    x = 9,218,180.51

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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.