Home / 5,338,688.40-8,008,032.60-4,441,143.60

Finding the Fourth Proportional to 5,338,688.40, 8,008,032.60 and 4,441,143.60

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Solution

The fourth proportional to 5,338,688.40, 8,008,032.60 and 4,441,143.60 is: 6,661,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,688.40 : 8,008,032.60 = 4,441,143.60 : x
  2. Step 2: Convert to fraction form
    5,338,688.40/8,008,032.60 = 4,441,143.60/x
  3. Step 3: Cross multiply
    5,338,688.40x = 8,008,032.60 × 4,441,143.60
  4. Step 4: Simplify right side
    5,338,688.40x = 35,564,822,730,081.35
  5. Step 5: Solve for x
    x = 35,564,822,730,081.35/5,338,688.40
  6. Step 6: Final answer
    x = 6,661,715.40

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Similar ratio
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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.