Home / 7,650,725.56-10,558,000.18-4,212,958.12

Finding the Fourth Proportional to 7,650,725.56, 10,558,000.18 and 4,212,958.12

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Solution

The fourth proportional to 7,650,725.56, 10,558,000.18 and 4,212,958.12 is: 5,813,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,725.56 : 10,558,000.18 = 4,212,958.12 : x
  2. Step 2: Convert to fraction form
    7,650,725.56/10,558,000.18 = 4,212,958.12/x
  3. Step 3: Cross multiply
    7,650,725.56x = 10,558,000.18 × 4,212,958.12
  4. Step 4: Simplify right side
    7,650,725.56x = 44,480,412,589,292.46
  5. Step 5: Solve for x
    x = 44,480,412,589,292.46/7,650,725.56
  6. Step 6: Final answer
    x = 5,813,881.60

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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.