Home / 13,003,556.20-19,506,617.34-4,482,770.92

Finding the Fourth Proportional to 13,003,556.20, 19,506,617.34 and 4,482,770.92

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Solution

The fourth proportional to 13,003,556.20, 19,506,617.34 and 4,482,770.92 is: 6,724,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,556.20 : 19,506,617.34 = 4,482,770.92 : x
  2. Step 2: Convert to fraction form
    13,003,556.20/19,506,617.34 = 4,482,770.92/x
  3. Step 3: Cross multiply
    13,003,556.20x = 19,506,617.34 × 4,482,770.92
  4. Step 4: Simplify right side
    13,003,556.20x = 87,443,696,959,319.75
  5. Step 5: Solve for x
    x = 87,443,696,959,319.75/13,003,556.20
  6. Step 6: Final answer
    x = 6,724,598.69

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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.