Home / 9,043,627.05-12,480,220.26-4,913,674.38

Finding the Fourth Proportional to 9,043,627.05, 12,480,220.26 and 4,913,674.38

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Solution

The fourth proportional to 9,043,627.05, 12,480,220.26 and 4,913,674.38 is: 6,780,878.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,627.05 : 12,480,220.26 = 4,913,674.38 : x
  2. Step 2: Convert to fraction form
    9,043,627.05/12,480,220.26 = 4,913,674.38/x
  3. Step 3: Cross multiply
    9,043,627.05x = 12,480,220.26 × 4,913,674.38
  4. Step 4: Simplify right side
    9,043,627.05x = 61,323,738,548,318.94
  5. Step 5: Solve for x
    x = 61,323,738,548,318.94/9,043,627.05
  6. Step 6: Final answer
    x = 6,780,878.76

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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.