Home / 8,616,402.48-11,890,652.16-4,696,202.56

Finding the Fourth Proportional to 8,616,402.48, 11,890,652.16 and 4,696,202.56

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Solution

The fourth proportional to 8,616,402.48, 11,890,652.16 and 4,696,202.56 is: 6,480,768.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,402.48 : 11,890,652.16 = 4,696,202.56 : x
  2. Step 2: Convert to fraction form
    8,616,402.48/11,890,652.16 = 4,696,202.56/x
  3. Step 3: Cross multiply
    8,616,402.48x = 11,890,652.16 × 4,696,202.56
  4. Step 4: Simplify right side
    8,616,402.48x = 55,840,911,113,861.52
  5. Step 5: Solve for x
    x = 55,840,911,113,861.52/8,616,402.48
  6. Step 6: Final answer
    x = 6,480,768.66

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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.