Home / 5,249,477.60-7,874,216.40-4,493,650.40

Finding the Fourth Proportional to 5,249,477.60, 7,874,216.40 and 4,493,650.40

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Solution

The fourth proportional to 5,249,477.60, 7,874,216.40 and 4,493,650.40 is: 6,740,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,477.60 : 7,874,216.40 = 4,493,650.40 : x
  2. Step 2: Convert to fraction form
    5,249,477.60/7,874,216.40 = 4,493,650.40/x
  3. Step 3: Cross multiply
    5,249,477.60x = 7,874,216.40 × 4,493,650.40
  4. Step 4: Simplify right side
    5,249,477.60x = 35,383,975,675,546.56
  5. Step 5: Solve for x
    x = 35,383,975,675,546.56/5,249,477.60
  6. Step 6: Final answer
    x = 6,740,475.60

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Double scale
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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.