Home / 8,764,390.40-13,146,585.60-6,077,004.80

Finding the Fourth Proportional to 8,764,390.40, 13,146,585.60 and 6,077,004.80

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Solution

The fourth proportional to 8,764,390.40, 13,146,585.60 and 6,077,004.80 is: 9,115,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,390.40 : 13,146,585.60 = 6,077,004.80 : x
  2. Step 2: Convert to fraction form
    8,764,390.40/13,146,585.60 = 6,077,004.80/x
  3. Step 3: Cross multiply
    8,764,390.40x = 13,146,585.60 × 6,077,004.80
  4. Step 4: Simplify right side
    8,764,390.40x = 79,891,863,794,810.88
  5. Step 5: Solve for x
    x = 79,891,863,794,810.88/8,764,390.40
  6. Step 6: Final answer
    x = 9,115,507.20

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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.