Home / 10,445,373.56-14,410,920.22-6,825,801.08

Finding the Fourth Proportional to 10,445,373.56, 14,410,920.22 and 6,825,801.08

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Solution

The fourth proportional to 10,445,373.56, 14,410,920.22 and 6,825,801.08 is: 9,417,190.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,373.56 : 14,410,920.22 = 6,825,801.08 : x
  2. Step 2: Convert to fraction form
    10,445,373.56/14,410,920.22 = 6,825,801.08/x
  3. Step 3: Cross multiply
    10,445,373.56x = 14,410,920.22 × 6,825,801.08
  4. Step 4: Simplify right side
    10,445,373.56x = 98,366,074,801,469.84
  5. Step 5: Solve for x
    x = 98,366,074,801,469.84/10,445,373.56
  6. Step 6: Final answer
    x = 9,417,190.71

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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.