Home / 12,733,985.25-19,088,970.44-6,338,191.23

Finding the Fourth Proportional to 12,733,985.25, 19,088,970.44 and 6,338,191.23

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Solution

The fourth proportional to 12,733,985.25, 19,088,970.44 and 6,338,191.23 is: 9,501,310.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733,985.25 : 19,088,970.44 = 6,338,191.23 : x
  2. Step 2: Convert to fraction form
    12,733,985.25/19,088,970.44 = 6,338,191.23/x
  3. Step 3: Cross multiply
    12,733,985.25x = 19,088,970.44 × 6,338,191.23
  4. Step 4: Simplify right side
    12,733,985.25x = 120,989,545,000,846.28
  5. Step 5: Solve for x
    x = 120,989,545,000,846.28/12,733,985.25
  6. Step 6: Final answer
    x = 9,501,310.28

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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.