Home / 8,991,023.10-13,486,534.65-5,961,809.40

Finding the Fourth Proportional to 8,991,023.10, 13,486,534.65 and 5,961,809.40

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Solution

The fourth proportional to 8,991,023.10, 13,486,534.65 and 5,961,809.40 is: 8,942,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,023.10 : 13,486,534.65 = 5,961,809.40 : x
  2. Step 2: Convert to fraction form
    8,991,023.10/13,486,534.65 = 5,961,809.40/x
  3. Step 3: Cross multiply
    8,991,023.10x = 13,486,534.65 × 5,961,809.40
  4. Step 4: Simplify right side
    8,991,023.10x = 80,404,149,049,795.72
  5. Step 5: Solve for x
    x = 80,404,149,049,795.72/8,991,023.10
  6. Step 6: Final answer
    x = 8,942,714.10

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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.