Home / 11,860,807.60-16,367,952.82-6,633,905.38

Finding the Fourth Proportional to 11,860,807.60, 16,367,952.82 and 6,633,905.38

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Solution

The fourth proportional to 11,860,807.60, 16,367,952.82 and 6,633,905.38 is: 9,154,810.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860,807.60 : 16,367,952.82 = 6,633,905.38 : x
  2. Step 2: Convert to fraction form
    11,860,807.60/16,367,952.82 = 6,633,905.38/x
  3. Step 3: Cross multiply
    11,860,807.60x = 16,367,952.82 × 6,633,905.38
  4. Step 4: Simplify right side
    11,860,807.60x = 108,583,450,272,184.17
  5. Step 5: Solve for x
    x = 108,583,450,272,184.17/11,860,807.60
  6. Step 6: Final answer
    x = 9,154,810.86

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1.5x scale

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.