Home / 9,468,895.20-13,065,395.76-5,601,579.36

Finding the Fourth Proportional to 9,468,895.20, 13,065,395.76 and 5,601,579.36

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Solution

The fourth proportional to 9,468,895.20, 13,065,395.76 and 5,601,579.36 is: 7,729,185.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468,895.20 : 13,065,395.76 = 5,601,579.36 : x
  2. Step 2: Convert to fraction form
    9,468,895.20/13,065,395.76 = 5,601,579.36/x
  3. Step 3: Cross multiply
    9,468,895.20x = 13,065,395.76 × 5,601,579.36
  4. Step 4: Simplify right side
    9,468,895.20x = 73,186,851,219,447.52
  5. Step 5: Solve for x
    x = 73,186,851,219,447.52/9,468,895.20
  6. Step 6: Final answer
    x = 7,729,185.89

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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.