Home / 9,125,350.64-12,594,450.44-5,206,385.12

Finding the Fourth Proportional to 9,125,350.64, 12,594,450.44 and 5,206,385.12

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Solution

The fourth proportional to 9,125,350.64, 12,594,450.44 and 5,206,385.12 is: 7,185,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,350.64 : 12,594,450.44 = 5,206,385.12 : x
  2. Step 2: Convert to fraction form
    9,125,350.64/12,594,450.44 = 5,206,385.12/x
  3. Step 3: Cross multiply
    9,125,350.64x = 12,594,450.44 × 5,206,385.12
  4. Step 4: Simplify right side
    9,125,350.64x = 65,571,559,365,393.45
  5. Step 5: Solve for x
    x = 65,571,559,365,393.45/9,125,350.64
  6. Step 6: Final answer
    x = 7,185,648.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.