Home / 11,712,675.84-17,580,357.12-5,651,669.52

Finding the Fourth Proportional to 11,712,675.84, 17,580,357.12 and 5,651,669.52

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Solution

The fourth proportional to 11,712,675.84, 17,580,357.12 and 5,651,669.52 is: 8,482,977.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,712,675.84 : 17,580,357.12 = 5,651,669.52 : x
  2. Step 2: Convert to fraction form
    11,712,675.84/17,580,357.12 = 5,651,669.52/x
  3. Step 3: Cross multiply
    11,712,675.84x = 17,580,357.12 × 5,651,669.52
  4. Step 4: Simplify right side
    11,712,675.84x = 99,358,368,485,818.98
  5. Step 5: Solve for x
    x = 99,358,368,485,818.98/11,712,675.84
  6. Step 6: Final answer
    x = 8,482,977.75

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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.