Home / 10,972,973.55-16,456,813.25-4,579,760.19

Finding the Fourth Proportional to 10,972,973.55, 16,456,813.25 and 4,579,760.19

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Solution

The fourth proportional to 10,972,973.55, 16,456,813.25 and 4,579,760.19 is: 6,868,535.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,973.55 : 16,456,813.25 = 4,579,760.19 : x
  2. Step 2: Convert to fraction form
    10,972,973.55/16,456,813.25 = 4,579,760.19/x
  3. Step 3: Cross multiply
    10,972,973.55x = 16,456,813.25 × 4,579,760.19
  4. Step 4: Simplify right side
    10,972,973.55x = 75,368,258,153,715.72
  5. Step 5: Solve for x
    x = 75,368,258,153,715.72/10,972,973.55
  6. Step 6: Final answer
    x = 6,868,535.48

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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.