Home / 16,790,287.64-25,189,829.96-5,275,289.70

Finding the Fourth Proportional to 16,790,287.64, 25,189,829.96 and 5,275,289.70

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Solution

The fourth proportional to 16,790,287.64, 25,189,829.96 and 5,275,289.70 is: 7,914,316.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,287.64 : 25,189,829.96 = 5,275,289.70 : x
  2. Step 2: Convert to fraction form
    16,790,287.64/25,189,829.96 = 5,275,289.70/x
  3. Step 3: Cross multiply
    16,790,287.64x = 25,189,829.96 × 5,275,289.70
  4. Step 4: Simplify right side
    16,790,287.64x = 132,883,650,506,362.95
  5. Step 5: Solve for x
    x = 132,883,650,506,362.95/16,790,287.64
  6. Step 6: Final answer
    x = 7,914,316.50

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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.