Home / 8,620,881.60-11,897,352.18-4,753,398.09

Finding the Fourth Proportional to 8,620,881.60, 11,897,352.18 and 4,753,398.09

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Solution

The fourth proportional to 8,620,881.60, 11,897,352.18 and 4,753,398.09 is: 6,559,984.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,620,881.60 : 11,897,352.18 = 4,753,398.09 : x
  2. Step 2: Convert to fraction form
    8,620,881.60/11,897,352.18 = 4,753,398.09/x
  3. Step 3: Cross multiply
    8,620,881.60x = 11,897,352.18 × 4,753,398.09
  4. Step 4: Simplify right side
    8,620,881.60x = 56,552,851,128,469.34
  5. Step 5: Solve for x
    x = 56,552,851,128,469.34/8,620,881.60
  6. Step 6: Final answer
    x = 6,559,984.67

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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.