Home / 7,322,605.20-10,973,410.20-5,388,422.40

Finding the Fourth Proportional to 7,322,605.20, 10,973,410.20 and 5,388,422.40

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Solution

The fourth proportional to 7,322,605.20, 10,973,410.20 and 5,388,422.40 is: 8,074,908.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,605.20 : 10,973,410.20 = 5,388,422.40 : x
  2. Step 2: Convert to fraction form
    7,322,605.20/10,973,410.20 = 5,388,422.40/x
  3. Step 3: Cross multiply
    7,322,605.20x = 10,973,410.20 × 5,388,422.40
  4. Step 4: Simplify right side
    7,322,605.20x = 59,129,369,326,068.48
  5. Step 5: Solve for x
    x = 59,129,369,326,068.48/7,322,605.20
  6. Step 6: Final answer
    x = 8,074,908.82

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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.