Home / 11,814,922.76-17,712,275.54-4,533,607.79

Finding the Fourth Proportional to 11,814,922.76, 17,712,275.54 and 4,533,607.79

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Solution

The fourth proportional to 11,814,922.76, 17,712,275.54 and 4,533,607.79 is: 6,796,532.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,922.76 : 17,712,275.54 = 4,533,607.79 : x
  2. Step 2: Convert to fraction form
    11,814,922.76/17,712,275.54 = 4,533,607.79/x
  3. Step 3: Cross multiply
    11,814,922.76x = 17,712,275.54 × 4,533,607.79
  4. Step 4: Simplify right side
    11,814,922.76x = 80,300,510,278,209.08
  5. Step 5: Solve for x
    x = 80,300,510,278,209.08/11,814,922.76
  6. Step 6: Final answer
    x = 6,796,532.82

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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.