Home / 9,507,746.80-14,261,620.20-8,835,900.40

Finding the Fourth Proportional to 9,507,746.80, 14,261,620.20 and 8,835,900.40

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Solution

The fourth proportional to 9,507,746.80, 14,261,620.20 and 8,835,900.40 is: 13,253,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,507,746.80 : 14,261,620.20 = 8,835,900.40 : x
  2. Step 2: Convert to fraction form
    9,507,746.80/14,261,620.20 = 8,835,900.40/x
  3. Step 3: Cross multiply
    9,507,746.80x = 14,261,620.20 × 8,835,900.40
  4. Step 4: Simplify right side
    9,507,746.80x = 126,014,255,629,828.08
  5. Step 5: Solve for x
    x = 126,014,255,629,828.08/9,507,746.80
  6. Step 6: Final answer
    x = 13,253,850.60

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Double scale
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Similar ratio
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1.5x scale

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.