Home / 6,661,762.20-9,969,023.70-4,535,998.20

Finding the Fourth Proportional to 6,661,762.20, 9,969,023.70 and 4,535,998.20

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Solution

The fourth proportional to 6,661,762.20, 9,969,023.70 and 4,535,998.20 is: 6,787,914.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,762.20 : 9,969,023.70 = 4,535,998.20 : x
  2. Step 2: Convert to fraction form
    6,661,762.20/9,969,023.70 = 4,535,998.20/x
  3. Step 3: Cross multiply
    6,661,762.20x = 9,969,023.70 × 4,535,998.20
  4. Step 4: Simplify right side
    6,661,762.20x = 45,219,473,558,957.34
  5. Step 5: Solve for x
    x = 45,219,473,558,957.34/6,661,762.20
  6. Step 6: Final answer
    x = 6,787,914.70

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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.