Home / 14,375,371.02-19,837,861.62-7,848,980.30

Finding the Fourth Proportional to 14,375,371.02, 19,837,861.62 and 7,848,980.30

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Solution

The fourth proportional to 14,375,371.02, 19,837,861.62 and 7,848,980.30 is: 10,831,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,371.02 : 19,837,861.62 = 7,848,980.30 : x
  2. Step 2: Convert to fraction form
    14,375,371.02/19,837,861.62 = 7,848,980.30/x
  3. Step 3: Cross multiply
    14,375,371.02x = 19,837,861.62 × 7,848,980.30
  4. Step 4: Simplify right side
    14,375,371.02x = 155,706,985,049,506.09
  5. Step 5: Solve for x
    x = 155,706,985,049,506.09/14,375,371.02
  6. Step 6: Final answer
    x = 10,831,510.70

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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.