Home / 8,342,380.32-12,518,303.76-4,504,151.36

Finding the Fourth Proportional to 8,342,380.32, 12,518,303.76 and 4,504,151.36

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Solution

The fourth proportional to 8,342,380.32, 12,518,303.76 and 4,504,151.36 is: 6,758,782.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,380.32 : 12,518,303.76 = 4,504,151.36 : x
  2. Step 2: Convert to fraction form
    8,342,380.32/12,518,303.76 = 4,504,151.36/x
  3. Step 3: Cross multiply
    8,342,380.32x = 12,518,303.76 × 4,504,151.36
  4. Step 4: Simplify right side
    8,342,380.32x = 56,384,334,905,497.12
  5. Step 5: Solve for x
    x = 56,384,334,905,497.12/8,342,380.32
  6. Step 6: Final answer
    x = 6,758,782.59

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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.