Home / 8,732,108.64-13,099,977.48-3,683,462.88

Finding the Fourth Proportional to 8,732,108.64, 13,099,977.48 and 3,683,462.88

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Solution

The fourth proportional to 8,732,108.64, 13,099,977.48 and 3,683,462.88 is: 5,525,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,108.64 : 13,099,977.48 = 3,683,462.88 : x
  2. Step 2: Convert to fraction form
    8,732,108.64/13,099,977.48 = 3,683,462.88/x
  3. Step 3: Cross multiply
    8,732,108.64x = 13,099,977.48 × 3,683,462.88
  4. Step 4: Simplify right side
    8,732,108.64x = 48,253,280,776,415.95
  5. Step 5: Solve for x
    x = 48,253,280,776,415.95/8,732,108.64
  6. Step 6: Final answer
    x = 5,525,959.74

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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.