Home / 13,044,868.32-19,570,772.64-4,525,191.36

Finding the Fourth Proportional to 13,044,868.32, 19,570,772.64 and 4,525,191.36

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Solution

The fourth proportional to 13,044,868.32, 19,570,772.64 and 4,525,191.36 is: 6,788,990.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,868.32 : 19,570,772.64 = 4,525,191.36 : x
  2. Step 2: Convert to fraction form
    13,044,868.32/19,570,772.64 = 4,525,191.36/x
  3. Step 3: Cross multiply
    13,044,868.32x = 19,570,772.64 × 4,525,191.36
  4. Step 4: Simplify right side
    13,044,868.32x = 88,561,491,259,052.41
  5. Step 5: Solve for x
    x = 88,561,491,259,052.41/13,044,868.32
  6. Step 6: Final answer
    x = 6,788,990.82

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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.