Home / 10,348,796.60-15,520,430.10-3,616,508.60

Finding the Fourth Proportional to 10,348,796.60, 15,520,430.10 and 3,616,508.60

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Solution

The fourth proportional to 10,348,796.60, 15,520,430.10 and 3,616,508.60 is: 5,423,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,796.60 : 15,520,430.10 = 3,616,508.60 : x
  2. Step 2: Convert to fraction form
    10,348,796.60/15,520,430.10 = 3,616,508.60/x
  3. Step 3: Cross multiply
    10,348,796.60x = 15,520,430.10 × 3,616,508.60
  4. Step 4: Simplify right side
    10,348,796.60x = 56,129,768,932,348.86
  5. Step 5: Solve for x
    x = 56,129,768,932,348.86/10,348,796.60
  6. Step 6: Final answer
    x = 5,423,796.71

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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.