Home / 8,504,865.60-12,757,298.40-7,441,983.60

Finding the Fourth Proportional to 8,504,865.60, 12,757,298.40 and 7,441,983.60

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Solution

The fourth proportional to 8,504,865.60, 12,757,298.40 and 7,441,983.60 is: 11,162,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,865.60 : 12,757,298.40 = 7,441,983.60 : x
  2. Step 2: Convert to fraction form
    8,504,865.60/12,757,298.40 = 7,441,983.60/x
  3. Step 3: Cross multiply
    8,504,865.60x = 12,757,298.40 × 7,441,983.60
  4. Step 4: Simplify right side
    8,504,865.60x = 94,939,605,473,106.23
  5. Step 5: Solve for x
    x = 94,939,605,473,106.23/8,504,865.60
  6. Step 6: Final answer
    x = 11,162,975.40

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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.