Home / 7,065,982.20-10,598,973.30-2,580,007.80

Finding the Fourth Proportional to 7,065,982.20, 10,598,973.30 and 2,580,007.80

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Solution

The fourth proportional to 7,065,982.20, 10,598,973.30 and 2,580,007.80 is: 3,870,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,982.20 : 10,598,973.30 = 2,580,007.80 : x
  2. Step 2: Convert to fraction form
    7,065,982.20/10,598,973.30 = 2,580,007.80/x
  3. Step 3: Cross multiply
    7,065,982.20x = 10,598,973.30 × 2,580,007.80
  4. Step 4: Simplify right side
    7,065,982.20x = 27,345,433,785,991.74
  5. Step 5: Solve for x
    x = 27,345,433,785,991.74/7,065,982.20
  6. Step 6: Final answer
    x = 3,870,011.70

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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.