Home / 14,195,726.84-21,285,061.79-5,549,529.41

Finding the Fourth Proportional to 14,195,726.84, 21,285,061.79 and 5,549,529.41

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Solution

The fourth proportional to 14,195,726.84, 21,285,061.79 and 5,549,529.41 is: 8,320,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,726.84 : 21,285,061.79 = 5,549,529.41 : x
  2. Step 2: Convert to fraction form
    14,195,726.84/21,285,061.79 = 5,549,529.41/x
  3. Step 3: Cross multiply
    14,195,726.84x = 21,285,061.79 × 5,549,529.41
  4. Step 4: Simplify right side
    14,195,726.84x = 118,122,076,374,134.38
  5. Step 5: Solve for x
    x = 118,122,076,374,134.38/14,195,726.84
  6. Step 6: Final answer
    x = 8,320,960.08

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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.