Home / 12,544,048.60-18,816,072.90-4,564,835.80

Finding the Fourth Proportional to 12,544,048.60, 18,816,072.90 and 4,564,835.80

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Solution

The fourth proportional to 12,544,048.60, 18,816,072.90 and 4,564,835.80 is: 6,847,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,048.60 : 18,816,072.90 = 4,564,835.80 : x
  2. Step 2: Convert to fraction form
    12,544,048.60/18,816,072.90 = 4,564,835.80/x
  3. Step 3: Cross multiply
    12,544,048.60x = 18,816,072.90 × 4,564,835.80
  4. Step 4: Simplify right side
    12,544,048.60x = 85,892,283,189,329.81
  5. Step 5: Solve for x
    x = 85,892,283,189,329.81/12,544,048.60
  6. Step 6: Final answer
    x = 6,847,253.70

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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.