Home / 14,046,779.70-21,070,169.55-3,949,400.70

Finding the Fourth Proportional to 14,046,779.70, 21,070,169.55 and 3,949,400.70

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Solution

The fourth proportional to 14,046,779.70, 21,070,169.55 and 3,949,400.70 is: 5,924,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,779.70 : 21,070,169.55 = 3,949,400.70 : x
  2. Step 2: Convert to fraction form
    14,046,779.70/21,070,169.55 = 3,949,400.70/x
  3. Step 3: Cross multiply
    14,046,779.70x = 21,070,169.55 × 3,949,400.70
  4. Step 4: Simplify right side
    14,046,779.70x = 83,214,542,369,888.69
  5. Step 5: Solve for x
    x = 83,214,542,369,888.69/14,046,779.70
  6. Step 6: Final answer
    x = 5,924,101.05

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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.