Home / 5,872,429.60-8,808,644.40-4,171,818.40

Finding the Fourth Proportional to 5,872,429.60, 8,808,644.40 and 4,171,818.40

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Solution

The fourth proportional to 5,872,429.60, 8,808,644.40 and 4,171,818.40 is: 6,257,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872,429.60 : 8,808,644.40 = 4,171,818.40 : x
  2. Step 2: Convert to fraction form
    5,872,429.60/8,808,644.40 = 4,171,818.40/x
  3. Step 3: Cross multiply
    5,872,429.60x = 8,808,644.40 × 4,171,818.40
  4. Step 4: Simplify right side
    5,872,429.60x = 36,748,064,786,976.96
  5. Step 5: Solve for x
    x = 36,748,064,786,976.96/5,872,429.60
  6. Step 6: Final answer
    x = 6,257,727.60

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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.