Home / 7,285,987.56-10,929,506.16-2,798,263.56

Finding the Fourth Proportional to 7,285,987.56, 10,929,506.16 and 2,798,263.56

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Solution

The fourth proportional to 7,285,987.56, 10,929,506.16 and 2,798,263.56 is: 4,197,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,987.56 : 10,929,506.16 = 2,798,263.56 : x
  2. Step 2: Convert to fraction form
    7,285,987.56/10,929,506.16 = 2,798,263.56/x
  3. Step 3: Cross multiply
    7,285,987.56x = 10,929,506.16 × 2,798,263.56
  4. Step 4: Simplify right side
    7,285,987.56x = 30,583,638,816,323.53
  5. Step 5: Solve for x
    x = 30,583,638,816,323.53/7,285,987.56
  6. Step 6: Final answer
    x = 4,197,596.90

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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.