Home / 12,250,275.18-16,905,379.59-6,819,050.22

Finding the Fourth Proportional to 12,250,275.18, 16,905,379.59 and 6,819,050.22

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Solution

The fourth proportional to 12,250,275.18, 16,905,379.59 and 6,819,050.22 is: 9,410,289.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,275.18 : 16,905,379.59 = 6,819,050.22 : x
  2. Step 2: Convert to fraction form
    12,250,275.18/16,905,379.59 = 6,819,050.22/x
  3. Step 3: Cross multiply
    12,250,275.18x = 16,905,379.59 × 6,819,050.22
  4. Step 4: Simplify right side
    12,250,275.18x = 115,278,632,412,373
  5. Step 5: Solve for x
    x = 115,278,632,412,373/12,250,275.18
  6. Step 6: Final answer
    x = 9,410,289.22

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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.