Home / 5,870,286.40-8,805,429.60-5,445,133.60

Finding the Fourth Proportional to 5,870,286.40, 8,805,429.60 and 5,445,133.60

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Solution

The fourth proportional to 5,870,286.40, 8,805,429.60 and 5,445,133.60 is: 8,167,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,286.40 : 8,805,429.60 = 5,445,133.60 : x
  2. Step 2: Convert to fraction form
    5,870,286.40/8,805,429.60 = 5,445,133.60/x
  3. Step 3: Cross multiply
    5,870,286.40x = 8,805,429.60 × 5,445,133.60
  4. Step 4: Simplify right side
    5,870,286.40x = 47,946,740,577,394.55
  5. Step 5: Solve for x
    x = 47,946,740,577,394.55/5,870,286.40
  6. Step 6: Final answer
    x = 8,167,700.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.