Home / 10,365,069.05-15,552,269.18-4,971,635.45

Finding the Fourth Proportional to 10,365,069.05, 15,552,269.18 and 4,971,635.45

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Solution

The fourth proportional to 10,365,069.05, 15,552,269.18 and 4,971,635.45 is: 7,459,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,069.05 : 15,552,269.18 = 4,971,635.45 : x
  2. Step 2: Convert to fraction form
    10,365,069.05/15,552,269.18 = 4,971,635.45/x
  3. Step 3: Cross multiply
    10,365,069.05x = 15,552,269.18 × 4,971,635.45
  4. Step 4: Simplify right side
    10,365,069.05x = 77,320,212,783,230.44
  5. Step 5: Solve for x
    x = 77,320,212,783,230.44/10,365,069.05
  6. Step 6: Final answer
    x = 7,459,691.05

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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.