Home / 9,191,532.45-13,789,125.51-3,124,635.28

Finding the Fourth Proportional to 9,191,532.45, 13,789,125.51 and 3,124,635.28

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Solution

The fourth proportional to 9,191,532.45, 13,789,125.51 and 3,124,635.28 is: 4,687,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,532.45 : 13,789,125.51 = 3,124,635.28 : x
  2. Step 2: Convert to fraction form
    9,191,532.45/13,789,125.51 = 3,124,635.28/x
  3. Step 3: Cross multiply
    9,191,532.45x = 13,789,125.51 × 3,124,635.28
  4. Step 4: Simplify right side
    9,191,532.45x = 43,085,988,048,893.99
  5. Step 5: Solve for x
    x = 43,085,988,048,893.99/9,191,532.45
  6. Step 6: Final answer
    x = 4,687,573.95

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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.