Home / 8,760,688.40-13,134,811.80-3,367,254.80

Finding the Fourth Proportional to 8,760,688.40, 13,134,811.80 and 3,367,254.80

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Solution

The fourth proportional to 8,760,688.40, 13,134,811.80 and 3,367,254.80 is: 5,048,491.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,688.40 : 13,134,811.80 = 3,367,254.80 : x
  2. Step 2: Convert to fraction form
    8,760,688.40/13,134,811.80 = 3,367,254.80/x
  3. Step 3: Cross multiply
    8,760,688.40x = 13,134,811.80 × 3,367,254.80
  4. Step 4: Simplify right side
    8,760,688.40x = 44,228,258,080,646.64
  5. Step 5: Solve for x
    x = 44,228,258,080,646.64/8,760,688.40
  6. Step 6: Final answer
    x = 5,048,491.18

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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.