Home / 14,237,022.80-21,353,460.60-4,138,590.80

Finding the Fourth Proportional to 14,237,022.80, 21,353,460.60 and 4,138,590.80

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Solution

The fourth proportional to 14,237,022.80, 21,353,460.60 and 4,138,590.80 is: 6,207,283.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,022.80 : 21,353,460.60 = 4,138,590.80 : x
  2. Step 2: Convert to fraction form
    14,237,022.80/21,353,460.60 = 4,138,590.80/x
  3. Step 3: Cross multiply
    14,237,022.80x = 21,353,460.60 × 4,138,590.80
  4. Step 4: Simplify right side
    14,237,022.80x = 88,373,235,587,322.48
  5. Step 5: Solve for x
    x = 88,373,235,587,322.48/14,237,022.80
  6. Step 6: Final answer
    x = 6,207,283.42

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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.