Home / 11,880,025.60-17,788,545.60-9,360,601.60

Finding the Fourth Proportional to 11,880,025.60, 17,788,545.60 and 9,360,601.60

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Solution

The fourth proportional to 11,880,025.60, 17,788,545.60 and 9,360,601.60 is: 14,016,088.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,025.60 : 17,788,545.60 = 9,360,601.60 : x
  2. Step 2: Convert to fraction form
    11,880,025.60/17,788,545.60 = 9,360,601.60/x
  3. Step 3: Cross multiply
    11,880,025.60x = 17,788,545.60 × 9,360,601.60
  4. Step 4: Simplify right side
    11,880,025.60x = 166,511,488,405,032.97
  5. Step 5: Solve for x
    x = 166,511,488,405,032.97/11,880,025.60
  6. Step 6: Final answer
    x = 14,016,088.35

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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.