Home / 14,137,823.44-21,206,312.34-3,903,307.03

Finding the Fourth Proportional to 14,137,823.44, 21,206,312.34 and 3,903,307.03

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Solution

The fourth proportional to 14,137,823.44, 21,206,312.34 and 3,903,307.03 is: 5,854,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,823.44 : 21,206,312.34 = 3,903,307.03 : x
  2. Step 2: Convert to fraction form
    14,137,823.44/21,206,312.34 = 3,903,307.03/x
  3. Step 3: Cross multiply
    14,137,823.44x = 21,206,312.34 × 3,903,307.03
  4. Step 4: Simplify right side
    14,137,823.44x = 82,774,748,037,097.75
  5. Step 5: Solve for x
    x = 82,774,748,037,097.75/14,137,823.44
  6. Step 6: Final answer
    x = 5,854,843.81

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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.