Home / 7,275,498.60-10,913,285.70-1,883,771.40

Finding the Fourth Proportional to 7,275,498.60, 10,913,285.70 and 1,883,771.40

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Solution

The fourth proportional to 7,275,498.60, 10,913,285.70 and 1,883,771.40 is: 2,825,666.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,498.60 : 10,913,285.70 = 1,883,771.40 : x
  2. Step 2: Convert to fraction form
    7,275,498.60/10,913,285.70 = 1,883,771.40/x
  3. Step 3: Cross multiply
    7,275,498.60x = 10,913,285.70 × 1,883,771.40
  4. Step 4: Simplify right side
    7,275,498.60x = 20,558,135,481,688.98
  5. Step 5: Solve for x
    x = 20,558,135,481,688.98/7,275,498.60
  6. Step 6: Final answer
    x = 2,825,666.89

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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.