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Finding the Fourth Proportional to 6,352,635.74, 9,529,368.33 and 4,651,869.02

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Solution

The fourth proportional to 6,352,635.74, 9,529,368.33 and 4,651,869.02 is: 6,978,107.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,635.74 : 9,529,368.33 = 4,651,869.02 : x
  2. Step 2: Convert to fraction form
    6,352,635.74/9,529,368.33 = 4,651,869.02/x
  3. Step 3: Cross multiply
    6,352,635.74x = 9,529,368.33 × 4,651,869.02
  4. Step 4: Simplify right side
    6,352,635.74x = 44,329,373,314,496.13
  5. Step 5: Solve for x
    x = 44,329,373,314,496.13/6,352,635.74
  6. Step 6: Final answer
    x = 6,978,107.22

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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.