Home / 14,243,958.12-19,657,492.74-8,048,847

Finding the Fourth Proportional to 14,243,958.12, 19,657,492.74 and 8,048,847

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Solution

The fourth proportional to 14,243,958.12, 19,657,492.74 and 8,048,847 is: 11,107,878.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,243,958.12 : 19,657,492.74 = 8,048,847 : x
  2. Step 2: Convert to fraction form
    14,243,958.12/19,657,492.74 = 8,048,847/x
  3. Step 3: Cross multiply
    14,243,958.12x = 19,657,492.74 × 8,048,847
  4. Step 4: Simplify right side
    14,243,958.12x = 158,220,151,467,870.78
  5. Step 5: Solve for x
    x = 158,220,151,467,870.78/14,243,958.12
  6. Step 6: Final answer
    x = 11,107,878.17

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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.