Home / 13,884,788.34-20,840,616.16-6,701,379.08

Finding the Fourth Proportional to 13,884,788.34, 20,840,616.16 and 6,701,379.08

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Solution

The fourth proportional to 13,884,788.34, 20,840,616.16 and 6,701,379.08 is: 10,058,552.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884,788.34 : 20,840,616.16 = 6,701,379.08 : x
  2. Step 2: Convert to fraction form
    13,884,788.34/20,840,616.16 = 6,701,379.08/x
  3. Step 3: Cross multiply
    13,884,788.34x = 20,840,616.16 × 6,701,379.08
  4. Step 4: Simplify right side
    13,884,788.34x = 139,660,869,027,977.41
  5. Step 5: Solve for x
    x = 139,660,869,027,977.41/13,884,788.34
  6. Step 6: Final answer
    x = 10,058,552.25

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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.