Home / 11,977,452.80-17,966,179.20-4,403,434.40

Finding the Fourth Proportional to 11,977,452.80, 17,966,179.20 and 4,403,434.40

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Solution

The fourth proportional to 11,977,452.80, 17,966,179.20 and 4,403,434.40 is: 6,605,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,452.80 : 17,966,179.20 = 4,403,434.40 : x
  2. Step 2: Convert to fraction form
    11,977,452.80/17,966,179.20 = 4,403,434.40/x
  3. Step 3: Cross multiply
    11,977,452.80x = 17,966,179.20 × 4,403,434.40
  4. Step 4: Simplify right side
    11,977,452.80x = 79,112,891,525,844.48
  5. Step 5: Solve for x
    x = 79,112,891,525,844.48/11,977,452.80
  6. Step 6: Final answer
    x = 6,605,151.60

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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.