Home / 9,005,845.68-12,427,918.68-4,875,843.81

Finding the Fourth Proportional to 9,005,845.68, 12,427,918.68 and 4,875,843.81

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Solution

The fourth proportional to 9,005,845.68, 12,427,918.68 and 4,875,843.81 is: 6,728,584.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,845.68 : 12,427,918.68 = 4,875,843.81 : x
  2. Step 2: Convert to fraction form
    9,005,845.68/12,427,918.68 = 4,875,843.81/x
  3. Step 3: Cross multiply
    9,005,845.68x = 12,427,918.68 × 4,875,843.81
  4. Step 4: Simplify right side
    9,005,845.68x = 60,596,590,280,542.55
  5. Step 5: Solve for x
    x = 60,596,590,280,542.55/9,005,845.68
  6. Step 6: Final answer
    x = 6,728,584.13

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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.