Home / 9,355,555.60-14,022,835.80-5,313,979.60

Finding the Fourth Proportional to 9,355,555.60, 14,022,835.80 and 5,313,979.60

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Solution

The fourth proportional to 9,355,555.60, 14,022,835.80 and 5,313,979.60 is: 7,965,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,555.60 : 14,022,835.80 = 5,313,979.60 : x
  2. Step 2: Convert to fraction form
    9,355,555.60/14,022,835.80 = 5,313,979.60/x
  3. Step 3: Cross multiply
    9,355,555.60x = 14,022,835.80 × 5,313,979.60
  4. Step 4: Simplify right side
    9,355,555.60x = 74,517,063,375,349.67
  5. Step 5: Solve for x
    x = 74,517,063,375,349.67/9,355,555.60
  6. Step 6: Final answer
    x = 7,965,006.74

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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.