Home / 7,536,697.37-10,400,647.49-4,228,534.91

Finding the Fourth Proportional to 7,536,697.37, 10,400,647.49 and 4,228,534.91

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Solution

The fourth proportional to 7,536,697.37, 10,400,647.49 and 4,228,534.91 is: 5,835,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,697.37 : 10,400,647.49 = 4,228,534.91 : x
  2. Step 2: Convert to fraction form
    7,536,697.37/10,400,647.49 = 4,228,534.91/x
  3. Step 3: Cross multiply
    7,536,697.37x = 10,400,647.49 × 4,228,534.91
  4. Step 4: Simplify right side
    7,536,697.37x = 43,979,500,976,926.20
  5. Step 5: Solve for x
    x = 43,979,500,976,926.20/7,536,697.37
  6. Step 6: Final answer
    x = 5,835,381.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.