Home / 15,593,401.64-21,517,801.80-9,066,567.98

Finding the Fourth Proportional to 15,593,401.64, 21,517,801.80 and 9,066,567.98

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Solution

The fourth proportional to 15,593,401.64, 21,517,801.80 and 9,066,567.98 is: 12,511,228.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,593,401.64 : 21,517,801.80 = 9,066,567.98 : x
  2. Step 2: Convert to fraction form
    15,593,401.64/21,517,801.80 = 9,066,567.98/x
  3. Step 3: Cross multiply
    15,593,401.64x = 21,517,801.80 × 9,066,567.98
  4. Step 4: Simplify right side
    15,593,401.64x = 195,092,612,799,866.38
  5. Step 5: Solve for x
    x = 195,092,612,799,866.38/15,593,401.64
  6. Step 6: Final answer
    x = 12,511,228.61

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1.5x scale

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.