Home / 14,199,669.65-21,299,503.43-3,416,971.64

Finding the Fourth Proportional to 14,199,669.65, 21,299,503.43 and 3,416,971.64

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Solution

The fourth proportional to 14,199,669.65, 21,299,503.43 and 3,416,971.64 is: 5,125,457.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199,669.65 : 21,299,503.43 = 3,416,971.64 : x
  2. Step 2: Convert to fraction form
    14,199,669.65/21,299,503.43 = 3,416,971.64/x
  3. Step 3: Cross multiply
    14,199,669.65x = 21,299,503.43 × 3,416,971.64
  4. Step 4: Simplify right side
    14,199,669.65x = 72,779,799,166,392.73
  5. Step 5: Solve for x
    x = 72,779,799,166,392.73/14,199,669.65
  6. Step 6: Final answer
    x = 5,125,457.21

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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.