Home / 11,464,438.64-15,820,599.08-6,307,803.68

Finding the Fourth Proportional to 11,464,438.64, 15,820,599.08 and 6,307,803.68

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Solution

The fourth proportional to 11,464,438.64, 15,820,599.08 and 6,307,803.68 is: 8,704,589.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,464,438.64 : 15,820,599.08 = 6,307,803.68 : x
  2. Step 2: Convert to fraction form
    11,464,438.64/15,820,599.08 = 6,307,803.68/x
  3. Step 3: Cross multiply
    11,464,438.64x = 15,820,599.08 × 6,307,803.68
  4. Step 4: Simplify right side
    11,464,438.64x = 99,793,233,096,628.61
  5. Step 5: Solve for x
    x = 99,793,233,096,628.61/11,464,438.64
  6. Step 6: Final answer
    x = 8,704,589.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.