Home / 8,560,847.15-11,813,313.40-4,889,256.87

Finding the Fourth Proportional to 8,560,847.15, 11,813,313.40 and 4,889,256.87

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Solution

The fourth proportional to 8,560,847.15, 11,813,313.40 and 4,889,256.87 is: 6,746,800.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,847.15 : 11,813,313.40 = 4,889,256.87 : x
  2. Step 2: Convert to fraction form
    8,560,847.15/11,813,313.40 = 4,889,256.87/x
  3. Step 3: Cross multiply
    8,560,847.15x = 11,813,313.40 × 4,889,256.87
  4. Step 4: Simplify right side
    8,560,847.15x = 57,758,323,686,189.92
  5. Step 5: Solve for x
    x = 57,758,323,686,189.92/8,560,847.15
  6. Step 6: Final answer
    x = 6,746,800.02

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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.