Home / 14,598,101.95-20,144,515.12-8,071,219.15

Finding the Fourth Proportional to 14,598,101.95, 20,144,515.12 and 8,071,219.15

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Solution

The fourth proportional to 14,598,101.95, 20,144,515.12 and 8,071,219.15 is: 11,137,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598,101.95 : 20,144,515.12 = 8,071,219.15 : x
  2. Step 2: Convert to fraction form
    14,598,101.95/20,144,515.12 = 8,071,219.15/x
  3. Step 3: Cross multiply
    14,598,101.95x = 20,144,515.12 × 8,071,219.15
  4. Step 4: Simplify right side
    14,598,101.95x = 162,590,796,133,469.22
  5. Step 5: Solve for x
    x = 162,590,796,133,469.22/14,598,101.95
  6. Step 6: Final answer
    x = 11,137,803.85

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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.