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Finding the Fourth Proportional to 6,592,424.22, 9,891,478.06 and 3,559,187.84

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Solution

The fourth proportional to 6,592,424.22, 9,891,478.06 and 3,559,187.84 is: 5,340,315.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,424.22 : 9,891,478.06 = 3,559,187.84 : x
  2. Step 2: Convert to fraction form
    6,592,424.22/9,891,478.06 = 3,559,187.84/x
  3. Step 3: Cross multiply
    6,592,424.22x = 9,891,478.06 × 3,559,187.84
  4. Step 4: Simplify right side
    6,592,424.22x = 35,205,628,372,423.43
  5. Step 5: Solve for x
    x = 35,205,628,372,423.43/6,592,424.22
  6. Step 6: Final answer
    x = 5,340,315.97

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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.