Home / 11,700,156.39-17,540,722.14-4,881,808.35

Finding the Fourth Proportional to 11,700,156.39, 17,540,722.14 and 4,881,808.35

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Solution

The fourth proportional to 11,700,156.39, 17,540,722.14 and 4,881,808.35 is: 7,318,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,156.39 : 17,540,722.14 = 4,881,808.35 : x
  2. Step 2: Convert to fraction form
    11,700,156.39/17,540,722.14 = 4,881,808.35/x
  3. Step 3: Cross multiply
    11,700,156.39x = 17,540,722.14 × 4,881,808.35
  4. Step 4: Simplify right side
    11,700,156.39x = 85,630,443,808,081.86
  5. Step 5: Solve for x
    x = 85,630,443,808,081.86/11,700,156.39
  6. Step 6: Final answer
    x = 7,318,743.52

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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.