Home / 6,444,864.08-8,893,735.04-3,544,254.96

Finding the Fourth Proportional to 6,444,864.08, 8,893,735.04 and 3,544,254.96

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Solution

The fourth proportional to 6,444,864.08, 8,893,735.04 and 3,544,254.96 is: 4,890,974.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,864.08 : 8,893,735.04 = 3,544,254.96 : x
  2. Step 2: Convert to fraction form
    6,444,864.08/8,893,735.04 = 3,544,254.96/x
  3. Step 3: Cross multiply
    6,444,864.08x = 8,893,735.04 × 3,544,254.96
  4. Step 4: Simplify right side
    6,444,864.08x = 31,521,664,528,445.79
  5. Step 5: Solve for x
    x = 31,521,664,528,445.79/6,444,864.08
  6. Step 6: Final answer
    x = 4,890,974.29

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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.