Home / 7,352,468.40-11,028,702.60-5,651,857.20

Finding the Fourth Proportional to 7,352,468.40, 11,028,702.60 and 5,651,857.20

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Solution

The fourth proportional to 7,352,468.40, 11,028,702.60 and 5,651,857.20 is: 8,477,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352,468.40 : 11,028,702.60 = 5,651,857.20 : x
  2. Step 2: Convert to fraction form
    7,352,468.40/11,028,702.60 = 5,651,857.20/x
  3. Step 3: Cross multiply
    7,352,468.40x = 11,028,702.60 × 5,651,857.20
  4. Step 4: Simplify right side
    7,352,468.40x = 62,332,652,196,468.72
  5. Step 5: Solve for x
    x = 62,332,652,196,468.72/7,352,468.40
  6. Step 6: Final answer
    x = 8,477,785.80

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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.