Home / 11,977,633.80-17,966,450.70-4,403,615.40

Finding the Fourth Proportional to 11,977,633.80, 17,966,450.70 and 4,403,615.40

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Solution

The fourth proportional to 11,977,633.80, 17,966,450.70 and 4,403,615.40 is: 6,605,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,633.80 : 17,966,450.70 = 4,403,615.40 : x
  2. Step 2: Convert to fraction form
    11,977,633.80/17,966,450.70 = 4,403,615.40/x
  3. Step 3: Cross multiply
    11,977,633.80x = 17,966,450.70 × 4,403,615.40
  4. Step 4: Simplify right side
    11,977,633.80x = 79,117,338,985,860.78
  5. Step 5: Solve for x
    x = 79,117,338,985,860.78/11,977,633.80
  6. Step 6: Final answer
    x = 6,605,423.10

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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.