Home / 9,721,500.85-14,578,874.25-5,410,130.41

Finding the Fourth Proportional to 9,721,500.85, 14,578,874.25 and 5,410,130.41

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Solution

The fourth proportional to 9,721,500.85, 14,578,874.25 and 5,410,130.41 is: 8,113,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,500.85 : 14,578,874.25 = 5,410,130.41 : x
  2. Step 2: Convert to fraction form
    9,721,500.85/14,578,874.25 = 5,410,130.41/x
  3. Step 3: Cross multiply
    9,721,500.85x = 14,578,874.25 × 5,410,130.41
  4. Step 4: Simplify right side
    9,721,500.85x = 78,873,610,923,490.94
  5. Step 5: Solve for x
    x = 78,873,610,923,490.94/9,721,500.85
  6. Step 6: Final answer
    x = 8,113,316.26

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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.