Home / 9,717,345.32-13,410,148.74-5,366,422.76

Finding the Fourth Proportional to 9,717,345.32, 13,410,148.74 and 5,366,422.76

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Solution

The fourth proportional to 9,717,345.32, 13,410,148.74 and 5,366,422.76 is: 7,405,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,345.32 : 13,410,148.74 = 5,366,422.76 : x
  2. Step 2: Convert to fraction form
    9,717,345.32/13,410,148.74 = 5,366,422.76/x
  3. Step 3: Cross multiply
    9,717,345.32x = 13,410,148.74 × 5,366,422.76
  4. Step 4: Simplify right side
    9,717,345.32x = 71,964,527,413,321.33
  5. Step 5: Solve for x
    x = 71,964,527,413,321.33/9,717,345.32
  6. Step 6: Final answer
    x = 7,405,780.60

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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.