Home / 14,771,256.80-22,144,443.60-7,679,544.80

Finding the Fourth Proportional to 14,771,256.80, 22,144,443.60 and 7,679,544.80

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Solution

The fourth proportional to 14,771,256.80, 22,144,443.60 and 7,679,544.80 is: 11,512,848.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771,256.80 : 22,144,443.60 = 7,679,544.80 : x
  2. Step 2: Convert to fraction form
    14,771,256.80/22,144,443.60 = 7,679,544.80/x
  3. Step 3: Cross multiply
    14,771,256.80x = 22,144,443.60 × 7,679,544.80
  4. Step 4: Simplify right side
    14,771,256.80x = 170,059,246,697,273.28
  5. Step 5: Solve for x
    x = 170,059,246,697,273.28/14,771,256.80
  6. Step 6: Final answer
    x = 11,512,848.84

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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.