Home / 15,990,265.94-22,066,567.92-8,648,097.08

Finding the Fourth Proportional to 15,990,265.94, 22,066,567.92 and 8,648,097.08

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Solution

The fourth proportional to 15,990,265.94, 22,066,567.92 and 8,648,097.08 is: 11,934,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,990,265.94 : 22,066,567.92 = 8,648,097.08 : x
  2. Step 2: Convert to fraction form
    15,990,265.94/22,066,567.92 = 8,648,097.08/x
  3. Step 3: Cross multiply
    15,990,265.94x = 22,066,567.92 × 8,648,097.08
  4. Step 4: Simplify right side
    15,990,265.94x = 190,833,821,594,573.69
  5. Step 5: Solve for x
    x = 190,833,821,594,573.69/15,990,265.94
  6. Step 6: Final answer
    x = 11,934,374.47

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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.