Home / 9,686,685.50-13,364,965.95-6,743,203.82

Finding the Fourth Proportional to 9,686,685.50, 13,364,965.95 and 6,743,203.82

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Solution

The fourth proportional to 9,686,685.50, 13,364,965.95 and 6,743,203.82 is: 9,303,769.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,685.50 : 13,364,965.95 = 6,743,203.82 : x
  2. Step 2: Convert to fraction form
    9,686,685.50/13,364,965.95 = 6,743,203.82/x
  3. Step 3: Cross multiply
    9,686,685.50x = 13,364,965.95 × 6,743,203.82
  4. Step 4: Simplify right side
    9,686,685.50x = 90,122,689,448,209.92
  5. Step 5: Solve for x
    x = 90,122,689,448,209.92/9,686,685.50
  6. Step 6: Final answer
    x = 9,303,769.53

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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.