Home / 10,916,237.10-16,342,862.85-9,782,496.30

Finding the Fourth Proportional to 10,916,237.10, 16,342,862.85 and 9,782,496.30

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Solution

The fourth proportional to 10,916,237.10, 16,342,862.85 and 9,782,496.30 is: 14,645,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916,237.10 : 16,342,862.85 = 9,782,496.30 : x
  2. Step 2: Convert to fraction form
    10,916,237.10/16,342,862.85 = 9,782,496.30/x
  3. Step 3: Cross multiply
    10,916,237.10x = 16,342,862.85 × 9,782,496.30
  4. Step 4: Simplify right side
    10,916,237.10x = 159,873,995,361,532.47
  5. Step 5: Solve for x
    x = 159,873,995,361,532.47/10,916,237.10
  6. Step 6: Final answer
    x = 14,645,522.44

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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.