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Finding the Fourth Proportional to 5,938,368.70, 8,907,553.05 and 5,088,063.10

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Solution

The fourth proportional to 5,938,368.70, 8,907,553.05 and 5,088,063.10 is: 7,632,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938,368.70 : 8,907,553.05 = 5,088,063.10 : x
  2. Step 2: Convert to fraction form
    5,938,368.70/8,907,553.05 = 5,088,063.10/x
  3. Step 3: Cross multiply
    5,938,368.70x = 8,907,553.05 × 5,088,063.10
  4. Step 4: Simplify right side
    5,938,368.70x = 45,322,191,984,997.45
  5. Step 5: Solve for x
    x = 45,322,191,984,997.45/5,938,368.70
  6. Step 6: Final answer
    x = 7,632,094.65

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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.