Home / 8,769,364.56-12,090,711.24-6,706,910.16

Finding the Fourth Proportional to 8,769,364.56, 12,090,711.24 and 6,706,910.16

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Solution

The fourth proportional to 8,769,364.56, 12,090,711.24 and 6,706,910.16 is: 9,247,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769,364.56 : 12,090,711.24 = 6,706,910.16 : x
  2. Step 2: Convert to fraction form
    8,769,364.56/12,090,711.24 = 6,706,910.16/x
  3. Step 3: Cross multiply
    8,769,364.56x = 12,090,711.24 × 6,706,910.16
  4. Step 4: Simplify right side
    8,769,364.56x = 81,091,314,057,182.20
  5. Step 5: Solve for x
    x = 81,091,314,057,182.20/8,769,364.56
  6. Step 6: Final answer
    x = 9,247,114.03

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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.