Home / 11,035,906.40-15,230,876.64-6,684,865.04

Finding the Fourth Proportional to 11,035,906.40, 15,230,876.64 and 6,684,865.04

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Solution

The fourth proportional to 11,035,906.40, 15,230,876.64 and 6,684,865.04 is: 9,225,916.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035,906.40 : 15,230,876.64 = 6,684,865.04 : x
  2. Step 2: Convert to fraction form
    11,035,906.40/15,230,876.64 = 6,684,865.04/x
  3. Step 3: Cross multiply
    11,035,906.40x = 15,230,876.64 × 6,684,865.04
  4. Step 4: Simplify right side
    11,035,906.40x = 101,816,354,779,288.67
  5. Step 5: Solve for x
    x = 101,816,354,779,288.67/11,035,906.40
  6. Step 6: Final answer
    x = 9,225,916.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.