Home / 6,270,664.32-9,405,244.80-1,953,025.92

Finding the Fourth Proportional to 6,270,664.32, 9,405,244.80 and 1,953,025.92

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Solution

The fourth proportional to 6,270,664.32, 9,405,244.80 and 1,953,025.92 is: 2,929,304.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,664.32 : 9,405,244.80 = 1,953,025.92 : x
  2. Step 2: Convert to fraction form
    6,270,664.32/9,405,244.80 = 1,953,025.92/x
  3. Step 3: Cross multiply
    6,270,664.32x = 9,405,244.80 × 1,953,025.92
  4. Step 4: Simplify right side
    6,270,664.32x = 18,368,686,878,345.21
  5. Step 5: Solve for x
    x = 18,368,686,878,345.21/6,270,664.32
  6. Step 6: Final answer
    x = 2,929,304.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.