Home / 9,164,279.20-13,746,289.20-3,097,717.60

Finding the Fourth Proportional to 9,164,279.20, 13,746,289.20 and 3,097,717.60

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Solution

The fourth proportional to 9,164,279.20, 13,746,289.20 and 3,097,717.60 is: 4,646,532.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,279.20 : 13,746,289.20 = 3,097,717.60 : x
  2. Step 2: Convert to fraction form
    9,164,279.20/13,746,289.20 = 3,097,717.60/x
  3. Step 3: Cross multiply
    9,164,279.20x = 13,746,289.20 × 3,097,717.60
  4. Step 4: Simplify right side
    9,164,279.20x = 42,582,121,989,529.92
  5. Step 5: Solve for x
    x = 42,582,121,989,529.92/9,164,279.20
  6. Step 6: Final answer
    x = 4,646,532.59

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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.