Home / 13,958,570.70-20,937,863.34-4,374,695.66

Finding the Fourth Proportional to 13,958,570.70, 20,937,863.34 and 4,374,695.66

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Solution

The fourth proportional to 13,958,570.70, 20,937,863.34 and 4,374,695.66 is: 6,562,045.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958,570.70 : 20,937,863.34 = 4,374,695.66 : x
  2. Step 2: Convert to fraction form
    13,958,570.70/20,937,863.34 = 4,374,695.66/x
  3. Step 3: Cross multiply
    13,958,570.70x = 20,937,863.34 × 4,374,695.66
  4. Step 4: Simplify right side
    13,958,570.70x = 91,596,779,778,481.80
  5. Step 5: Solve for x
    x = 91,596,779,778,481.80/13,958,570.70
  6. Step 6: Final answer
    x = 6,562,045.77

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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.