Home / 7,221,439.88-10,767,598.24-7,023,035.24

Finding the Fourth Proportional to 7,221,439.88, 10,767,598.24 and 7,023,035.24

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Solution

The fourth proportional to 7,221,439.88, 10,767,598.24 and 7,023,035.24 is: 10,471,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,221,439.88 : 10,767,598.24 = 7,023,035.24 : x
  2. Step 2: Convert to fraction form
    7,221,439.88/10,767,598.24 = 7,023,035.24/x
  3. Step 3: Cross multiply
    7,221,439.88x = 10,767,598.24 × 7,023,035.24
  4. Step 4: Simplify right side
    7,221,439.88x = 75,621,221,889,681.98
  5. Step 5: Solve for x
    x = 75,621,221,889,681.98/7,221,439.88
  6. Step 6: Final answer
    x = 10,471,765.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.