Home / 13,437,230.40-20,155,845.60-4,461,782.40

Finding the Fourth Proportional to 13,437,230.40, 20,155,845.60 and 4,461,782.40

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Solution

The fourth proportional to 13,437,230.40, 20,155,845.60 and 4,461,782.40 is: 6,692,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437,230.40 : 20,155,845.60 = 4,461,782.40 : x
  2. Step 2: Convert to fraction form
    13,437,230.40/20,155,845.60 = 4,461,782.40/x
  3. Step 3: Cross multiply
    13,437,230.40x = 20,155,845.60 × 4,461,782.40
  4. Step 4: Simplify right side
    13,437,230.40x = 89,930,997,155,197.45
  5. Step 5: Solve for x
    x = 89,930,997,155,197.45/13,437,230.40
  6. Step 6: Final answer
    x = 6,692,673.60

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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.