Home / 9,005,269.92-12,427,186.14-4,875,195.21

Finding the Fourth Proportional to 9,005,269.92, 12,427,186.14 and 4,875,195.21

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Solution

The fourth proportional to 9,005,269.92, 12,427,186.14 and 4,875,195.21 is: 6,727,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,269.92 : 12,427,186.14 = 4,875,195.21 : x
  2. Step 2: Convert to fraction form
    9,005,269.92/12,427,186.14 = 4,875,195.21/x
  3. Step 3: Cross multiply
    9,005,269.92x = 12,427,186.14 × 4,875,195.21
  4. Step 4: Simplify right side
    9,005,269.92x = 60,584,958,343,506.39
  5. Step 5: Solve for x
    x = 60,584,958,343,506.39/9,005,269.92
  6. Step 6: Final answer
    x = 6,727,722.64

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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.