Home / 14,294,335.80-21,432,025.08-5,195,353.08

Finding the Fourth Proportional to 14,294,335.80, 21,432,025.08 and 5,195,353.08

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Solution

The fourth proportional to 14,294,335.80, 21,432,025.08 and 5,195,353.08 is: 7,789,584.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294,335.80 : 21,432,025.08 = 5,195,353.08 : x
  2. Step 2: Convert to fraction form
    14,294,335.80/21,432,025.08 = 5,195,353.08/x
  3. Step 3: Cross multiply
    14,294,335.80x = 21,432,025.08 × 5,195,353.08
  4. Step 4: Simplify right side
    14,294,335.80x = 111,346,937,510,015.23
  5. Step 5: Solve for x
    x = 111,346,937,510,015.23/14,294,335.80
  6. Step 6: Final answer
    x = 7,789,584.56

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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.