Home / 12,651,166.80-17,458,618.32-6,849,952.38

Finding the Fourth Proportional to 12,651,166.80, 17,458,618.32 and 6,849,952.38

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Solution

The fourth proportional to 12,651,166.80, 17,458,618.32 and 6,849,952.38 is: 9,452,938.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,651,166.80 : 17,458,618.32 = 6,849,952.38 : x
  2. Step 2: Convert to fraction form
    12,651,166.80/17,458,618.32 = 6,849,952.38/x
  3. Step 3: Cross multiply
    12,651,166.80x = 17,458,618.32 × 6,849,952.38
  4. Step 4: Simplify right side
    12,651,166.80x = 119,590,704,112,595.61
  5. Step 5: Solve for x
    x = 119,590,704,112,595.61/12,651,166.80
  6. Step 6: Final answer
    x = 9,452,938.69

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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.