Home / 8,864,215.40-13,302,876.70-3,549,245.80

Finding the Fourth Proportional to 8,864,215.40, 13,302,876.70 and 3,549,245.80

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Solution

The fourth proportional to 8,864,215.40, 13,302,876.70 and 3,549,245.80 is: 5,326,492.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,215.40 : 13,302,876.70 = 3,549,245.80 : x
  2. Step 2: Convert to fraction form
    8,864,215.40/13,302,876.70 = 3,549,245.80/x
  3. Step 3: Cross multiply
    8,864,215.40x = 13,302,876.70 × 3,549,245.80
  4. Step 4: Simplify right side
    8,864,215.40x = 47,215,179,255,392.85
  5. Step 5: Solve for x
    x = 47,215,179,255,392.85/8,864,215.40
  6. Step 6: Final answer
    x = 5,326,492.77

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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.