Home / 14,076,440-19,425,487.20-7,637,912

Finding the Fourth Proportional to 14,076,440, 19,425,487.20 and 7,637,912

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Solution

The fourth proportional to 14,076,440, 19,425,487.20 and 7,637,912 is: 10,540,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,440 : 19,425,487.20 = 7,637,912 : x
  2. Step 2: Convert to fraction form
    14,076,440/19,425,487.20 = 7,637,912/x
  3. Step 3: Cross multiply
    14,076,440x = 19,425,487.20 × 7,637,912
  4. Step 4: Simplify right side
    14,076,440x = 148,370,161,790,726.41
  5. Step 5: Solve for x
    x = 148,370,161,790,726.41/14,076,440
  6. Step 6: Final answer
    x = 10,540,318.56

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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.