Home / 9,281,385.27-13,922,455.37-4,421,193.30

Finding the Fourth Proportional to 9,281,385.27, 13,922,455.37 and 4,421,193.30

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Solution

The fourth proportional to 9,281,385.27, 13,922,455.37 and 4,421,193.30 is: 6,631,969.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,385.27 : 13,922,455.37 = 4,421,193.30 : x
  2. Step 2: Convert to fraction form
    9,281,385.27/13,922,455.37 = 4,421,193.30/x
  3. Step 3: Cross multiply
    9,281,385.27x = 13,922,455.37 × 4,421,193.30
  4. Step 4: Simplify right side
    9,281,385.27x = 61,553,866,379,287.05
  5. Step 5: Solve for x
    x = 61,553,866,379,287.05/9,281,385.27
  6. Step 6: Final answer
    x = 6,631,969.75

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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.