Home / 11,798,089.83-16,281,671.90-6,641,639.55

Finding the Fourth Proportional to 11,798,089.83, 16,281,671.90 and 6,641,639.55

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Solution

The fourth proportional to 11,798,089.83, 16,281,671.90 and 6,641,639.55 is: 9,165,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,798,089.83 : 16,281,671.90 = 6,641,639.55 : x
  2. Step 2: Convert to fraction form
    11,798,089.83/16,281,671.90 = 6,641,639.55/x
  3. Step 3: Cross multiply
    11,798,089.83x = 16,281,671.90 × 6,641,639.55
  4. Step 4: Simplify right side
    11,798,089.83x = 108,136,995,997,955.44
  5. Step 5: Solve for x
    x = 108,136,995,997,955.44/11,798,089.83
  6. Step 6: Final answer
    x = 9,165,635.93

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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.