Home / 13,599,477.60-20,399,216.40-4,624,029.60

Finding the Fourth Proportional to 13,599,477.60, 20,399,216.40 and 4,624,029.60

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Solution

The fourth proportional to 13,599,477.60, 20,399,216.40 and 4,624,029.60 is: 6,936,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,599,477.60 : 20,399,216.40 = 4,624,029.60 : x
  2. Step 2: Convert to fraction form
    13,599,477.60/20,399,216.40 = 4,624,029.60/x
  3. Step 3: Cross multiply
    13,599,477.60x = 20,399,216.40 × 4,624,029.60
  4. Step 4: Simplify right side
    13,599,477.60x = 94,326,580,450,405.42
  5. Step 5: Solve for x
    x = 94,326,580,450,405.42/13,599,477.60
  6. Step 6: Final answer
    x = 6,936,044.40

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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.