Home / 9,063,357.17-12,507,708.38-6,418,942.18

Finding the Fourth Proportional to 9,063,357.17, 12,507,708.38 and 6,418,942.18

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Solution

The fourth proportional to 9,063,357.17, 12,507,708.38 and 6,418,942.18 is: 8,858,335.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,357.17 : 12,507,708.38 = 6,418,942.18 : x
  2. Step 2: Convert to fraction form
    9,063,357.17/12,507,708.38 = 6,418,942.18/x
  3. Step 3: Cross multiply
    9,063,357.17x = 12,507,708.38 × 6,418,942.18
  4. Step 4: Simplify right side
    9,063,357.17x = 80,286,256,832,157.48
  5. Step 5: Solve for x
    x = 80,286,256,832,157.48/9,063,357.17
  6. Step 6: Final answer
    x = 8,858,335.31

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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.