Home / 14,184,639-21,279,947.70-4,599,270.12

Finding the Fourth Proportional to 14,184,639, 21,279,947.70 and 4,599,270.12

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Solution

The fourth proportional to 14,184,639, 21,279,947.70 and 4,599,270.12 is: 6,899,874.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,639 : 21,279,947.70 = 4,599,270.12 : x
  2. Step 2: Convert to fraction form
    14,184,639/21,279,947.70 = 4,599,270.12/x
  3. Step 3: Cross multiply
    14,184,639x = 21,279,947.70 × 4,599,270.12
  4. Step 4: Simplify right side
    14,184,639x = 97,872,227,611,772.72
  5. Step 5: Solve for x
    x = 97,872,227,611,772.72/14,184,639
  6. Step 6: Final answer
    x = 6,899,874.41

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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.