Home / 7,258,511.55-10,887,472.05-1,793,468.73

Finding the Fourth Proportional to 7,258,511.55, 10,887,472.05 and 1,793,468.73

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Solution

The fourth proportional to 7,258,511.55, 10,887,472.05 and 1,793,468.73 is: 2,690,130.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,511.55 : 10,887,472.05 = 1,793,468.73 : x
  2. Step 2: Convert to fraction form
    7,258,511.55/10,887,472.05 = 1,793,468.73/x
  3. Step 3: Cross multiply
    7,258,511.55x = 10,887,472.05 × 1,793,468.73
  4. Step 4: Simplify right side
    7,258,511.55x = 19,526,340,670,424.00
  5. Step 5: Solve for x
    x = 19,526,340,670,424.00/7,258,511.55
  6. Step 6: Final answer
    x = 2,690,130.14

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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.