Home / 7,614,699.13-10,508,285.40-4,176,948.97

Finding the Fourth Proportional to 7,614,699.13, 10,508,285.40 and 4,176,948.97

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Solution

The fourth proportional to 7,614,699.13, 10,508,285.40 and 4,176,948.97 is: 5,764,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,699.13 : 10,508,285.40 = 4,176,948.97 : x
  2. Step 2: Convert to fraction form
    7,614,699.13/10,508,285.40 = 4,176,948.97/x
  3. Step 3: Cross multiply
    7,614,699.13x = 10,508,285.40 × 4,176,948.97
  4. Step 4: Simplify right side
    7,614,699.13x = 43,892,571,825,454.61
  5. Step 5: Solve for x
    x = 43,892,571,825,454.61/7,614,699.13
  6. Step 6: Final answer
    x = 5,764,189.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.