Home / 8,989,230.69-13,493,441.55-3,874,184.91

Finding the Fourth Proportional to 8,989,230.69, 13,493,441.55 and 3,874,184.91

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Solution

The fourth proportional to 8,989,230.69, 13,493,441.55 and 3,874,184.91 is: 5,815,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,230.69 : 13,493,441.55 = 3,874,184.91 : x
  2. Step 2: Convert to fraction form
    8,989,230.69/13,493,441.55 = 3,874,184.91/x
  3. Step 3: Cross multiply
    8,989,230.69x = 13,493,441.55 × 3,874,184.91
  4. Step 4: Simplify right side
    8,989,230.69x = 52,276,087,636,977.02
  5. Step 5: Solve for x
    x = 52,276,087,636,977.02/8,989,230.69
  6. Step 6: Final answer
    x = 5,815,412.85

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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.