Home / 11,242,752.60-16,872,002.10-4,857,587.40

Finding the Fourth Proportional to 11,242,752.60, 16,872,002.10 and 4,857,587.40

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Solution

The fourth proportional to 11,242,752.60, 16,872,002.10 and 4,857,587.40 is: 7,289,782.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242,752.60 : 16,872,002.10 = 4,857,587.40 : x
  2. Step 2: Convert to fraction form
    11,242,752.60/16,872,002.10 = 4,857,587.40/x
  3. Step 3: Cross multiply
    11,242,752.60x = 16,872,002.10 × 4,857,587.40
  4. Step 4: Simplify right side
    11,242,752.60x = 81,957,224,813,733.55
  5. Step 5: Solve for x
    x = 81,957,224,813,733.55/11,242,752.60
  6. Step 6: Final answer
    x = 7,289,782.83

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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.