Home / 6,225,623.80-9,338,727.30-1,966,125.40

Finding the Fourth Proportional to 6,225,623.80, 9,338,727.30 and 1,966,125.40

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Solution

The fourth proportional to 6,225,623.80, 9,338,727.30 and 1,966,125.40 is: 2,949,280.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225,623.80 : 9,338,727.30 = 1,966,125.40 : x
  2. Step 2: Convert to fraction form
    6,225,623.80/9,338,727.30 = 1,966,125.40/x
  3. Step 3: Cross multiply
    6,225,623.80x = 9,338,727.30 × 1,966,125.40
  4. Step 4: Simplify right side
    6,225,623.80x = 18,361,108,948,203.42
  5. Step 5: Solve for x
    x = 18,361,108,948,203.42/6,225,623.80
  6. Step 6: Final answer
    x = 2,949,280.19

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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.