Home / 12,154,256.48-16,771,010.76-6,996,621.44

Finding the Fourth Proportional to 12,154,256.48, 16,771,010.76 and 6,996,621.44

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Solution

The fourth proportional to 12,154,256.48, 16,771,010.76 and 6,996,621.44 is: 9,654,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,154,256.48 : 16,771,010.76 = 6,996,621.44 : x
  2. Step 2: Convert to fraction form
    12,154,256.48/16,771,010.76 = 6,996,621.44/x
  3. Step 3: Cross multiply
    12,154,256.48x = 16,771,010.76 × 6,996,621.44
  4. Step 4: Simplify right side
    12,154,256.48x = 117,340,413,453,886.70
  5. Step 5: Solve for x
    x = 117,340,413,453,886.70/12,154,256.48
  6. Step 6: Final answer
    x = 9,654,265.04

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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.